Simple past

Key takeaways

Simple past belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Simple past to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Simple past from memory before moving on to harder problems.

Reference excerpt

The simple past, past simple, or past indefinite, in English equivalent to the preterite, is the basic form of the past tense in Modern English. It is used principally to describe events in the past, although it also has some other uses. Regular English verbs form the past simple in -ed; however, there are a few hundred irregular verbs with different forms. The term simple is used to distinguish the syntactical construction whose basic form uses the plain past tense alone, from other past tense constructions which use auxiliaries in combination with participles, such as the present perfect, past perfect, and past progressive.

Formation Regular verbs form the past simple end-ed; however there are a few hundred irregular verbs with different forms. The spelling rules for forming the past simple of regular verbs are as follows: verbs ending in -e add only –d to the end (e.g. live – lived, not *liveed), verbs ending in -y change to -ied (e.g. study – studied) and verbs ending in a group of a consonant + a vowel + a consonant double the final consonant (e.g. stop – stopped). For details see English verbs § Past tense. Most verbs have a single form of the past simple, independent of the person or number of the subject (there is no addition of -s for the third person singular as in the present simple). However, the copula verb be has two past tense forms: was for the first and third persons singular, and were in other instances. The form were can also be used in place of was in conditional clauses and the like; for information on this, see English subjunctive. This is the only case in modern English where a distinction in form is made between inversion, negations with not, and emphatic forms of the past simple use the auxiliary did. For details of this mechanism, see do-support. A full list of forms is given below, using the (regular) verb help as an example:

Basic past simple: I/you/he/she/it/we/they helped Expanded (emphatic) past simple: I/you/he/she/it/we/they did help Question form: Did I/you/he/she/it/we/they help? Negative: I/you/he/she/it/we/they did not (didn't) help Negative question: Did I/you/he/she/it/we/they not help? / Didn't I/you/he/she/it/we/they help? Base form Affirmative (+) S + verb(ed) + c Negative (-) S + did not ( didn't) + verb + C

Usage The past simple is used for a single event (or sequence of such events) in the past, and also for past habitual actions:

He took the money and ran. I visited them every day for a year. It can also refer to a past state:

I knew how to fight even as a child. For actions that were ongoing at the time referred to, the past progressive is generally used instead (e.g. I was cooking). The same can apply to states, if temporary (e.g. the ball was lying on the sidewalk), but some stative verbs do not generally use the progressive aspect at all, typically verbs of mental states (know, believe, need), of emotional states (love, dislike, prefer), of possession (have, own), of senses (hear) and some others (consist, exist, promise) – see Uses of English verb forms § Progressive – and in these cases the past simple is used even for a temporary state:

The dog was in its kennel. I felt cold. However, with verbs of sensing, it is common in such circumstances to use could see in place of saw, could hear in place of heard, etc. For more on this, see can see. If one action interrupts another, then it is usual for the interrupted (ongoing) action to be expressed with the past progressive, and the action that interrupted it to be in the past simple:

Your mother called while you were cooking. The past simple is often close in meaning to the present perfect. The past simple is used when the event happened at a particular time in the past, or during a period which ended in the past (i.e. a period that does not last up until the present time). This time frame may be explicitly stated, or implicit in the context (for example the past tense is often used when describing a sequence of past events).

I was born in 1980. We turned the oven off two minutes ago. I came home at 6 o'clock. When did they get married? We wrote two letters this morning. She placed the letter on the table, sighed, and left the house. These examples can be contrasted with those given at Uses of English verb forms § Present perfect. Also, for past actions that occurred before the relevant past time frame, the past perfect is used. Various compound constructions exist for denoting past habitual action. The sentence When I was young, I played football every Saturday might alternatively be phrased using used to (... I used to play ...) or using would (... I would play...). The past simple form also has some uses in which it does not refer to a past time. These are generally in condition clauses and some other dependent clauses referring to hypothetical circumstances, as well as certain expressions of wish:

If he walked faster, he would get home earlier. I wish I knew what his name was. I would rather she wore a longer dress. For more details see the sections on conditionals, dependent clauses and expressions of wish in the article on uses of English verb forms. For use of the past simple (and other past tense forms) in indirect speech, see Uses of English verb forms § Indirect speech. An example:

He said he wanted to go on the slide.

Pronunciation of -ed The regular verbs ending with -ed are pronounced as follows:

Regular verb endings with voiced consonants+/d/, e.g. hugged /hʌɡd/. Regular verb endings with unvoiced consonants+/t/, e.g. stopped /stɒpt/. Regular verb endings with /t/ or /d/ + /ɪd/, e.g. needed /niːdɪd/.

See also English verbs Uses of English verb forms Preterite Past tense Other tenses:

Present simple Present perfect

References

iStudyEnglishOnline (2015). Past Simple Uses & Explanations. Archived from the original on August 14, 2015.

External links The dictionary definition of simple past at Wiktionary

Worked examples

Example 1 — a first encounter with Simple past

Start with the simplest possible case. Write down what Simple past claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Simple past before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Simple past ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Simple past

In research: Simple past appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Simple past in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Simple past is common in secondary-school and first-year university syllabi. It links to neighbouring topics Grammatical tenses, so understanding it makes those chapters shorter.
In everyday life: Look for Simple past outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

How to study Simple past in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Simple past means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Simple past out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Simple past in simple terms?

The simple past, past simple, or past indefinite, in English equivalent to the preterite, is the basic form of the past tense in Modern English. It is used principally to describe events in the past, although it also has some other uses.

Why does Simple past matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Simple past?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Simple past.