Cheat sheetsGrammar · Quick reference

Verb contrasts

Choose the tense or future form that matches the meaning, not just the time word.

Present simple or present continuous?

Ask whether the situation is regular or happening around now.

ChooseUse forExample
Present simpleHabits, routines and general factsI walk to work every day.
Present continuousActions happening now or temporary situationsI’m walking to work today.
Present simpleMost state verbs, such as know and wantI know the answer.
Present continuousArranged future eventsWe’re meeting Sam on Friday.

Some verbs can change meaning: I think it is good (opinion), but I’m thinking about it (mental activity).

Past simple or past continuous?

The past simple gives the event; the past continuous often gives the background or an action in progress.

ChooseUse forExample
Past simpleA completed past eventThe phone rang.
Past continuousAn action in progress at a past momentI was cooking when it rang.
Both togetherOngoing background + shorter eventShe was reading when the lights went out.
Past simple sequenceEvents one after anotherHe opened the door and walked in.

Past simple or present perfect?

The key distinction is a finished past time versus a present connection without a finished time.

ChooseUse forExample
Past simpleA finished event at a definite past timeI visited Rome in 2022.
Present perfectAn experience without a stated finished timeI’ve visited Rome.
Present perfectA recent result that matters nowI’ve lost my keys.
Present perfectA state continuing until nowShe has lived here for five years.

Do not combine the present perfect with a finished past-time expression: I went yesterday, not I have gone yesterday.

Will, going to or present continuous?

All three can refer to the future; the context explains why you chose a form.

ChooseTypical useExample
WillDecision made as you speak; offer or promiseI’ll carry that for you.
Going toEarlier intention or prediction from present evidenceLook at those clouds. It’s going to rain.
Present continuousPersonal arrangement already organisedWe’re meeting the tutor at six.
Present simpleTimetabled eventThe train leaves at seven.

These are useful tendencies, not absolute rules; context can make more than one form natural.

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