Step 18 Unit 90 Block 2

Front

What is the past tense of 'to be'?

Back

The past tense of 'to be' is 'was' for singular subjects and 'were' for plural subjects.

Front

How do you form the past tense of regular verbs?

Back

For regular verbs, the past tense is formed by adding '-ed' to the base form of the verb.

Front

What is the past tense of 'to buy'?

Back

The past tense of 'to buy' is 'bought'.

Front

What is the correct form of 'to write' in the negative past tense?

Back

The correct form is 'did not write'.

Front

How do you ask a question in the past tense using 'did'?

Back

Use 'did' followed by the base form of the verb, e.g., 'Did you buy?'.

Front

What is the past tense of 'to bake'?

Back

The past tense of 'to bake' is 'baked'.

Front

What is the structure of a negative sentence in the past tense?

Back

The structure is 'subject + did not + base form of the verb', e.g., 'I did not go'.

Front

What is the difference between 'was' and 'were'?

Back

'Was' is used with singular subjects, while 'were' is used with plural subjects.

Front

What is the past tense of 'to write'?

Back

The past tense of 'to write' is 'wrote'.

Front

How do you form a yes/no question in the past tense?

Back

Start with 'Did', followed by the subject and the base form of the verb, e.g., 'Did she call?'.