Question

What (do) ............you do yesterday in the morning? (change the word in brackets to simple past )

Answer 1

To change the word 'do' to its simple past form, use 'did'.

Step-by-step explanation:

In the sentence 'What did you do yesterday in the morning?', you need to change the word 'do' to its simple past form. The simple past form of 'do' is 'did', so the correct sentence would be 'What did you do yesterday in the morning?'

Learn more about Simple Past Tense