Do / Does / Did

Front

What is the purpose of 'do', 'does', and 'did'?

Back

They are auxiliary verbs used to form questions and negatives in English.

Front

When do we use 'do'?

Back

We use 'do' with plural subjects and the pronoun 'I' and 'you' in present simple questions.

Front

When do we use 'does'?

Back

We use 'does' with singular third-person subjects (he, she, it) in present simple questions.

Front

When do we use 'did'?

Back

We use 'did' for all subjects in the past simple tense.

Front

Example of a question using 'do'.

Back

Do you like pizza?

Front

Example of a question using 'does'.

Back

Does she play soccer?

Front

Example of a question using 'did'.

Back

Did they go to the park?

Front

How do you form a negative sentence with 'do'?

Back

You add 'not' after 'do' (e.g., I do not like broccoli).

Front

How do you form a negative sentence with 'does'?

Back

You add 'not' after 'does' (e.g., She does not like broccoli).

Front

How do you form a negative sentence with 'did'?

Back

You add 'not' after 'did' (e.g., They did not go to the party).