Examples of past simple:       

I saw him yesterday. | I didn't (did not) see him yesterday.
Did you see him?

Examples of present perfect simple:       

I've (I have) seen him. | I haven't (have not) seen him. | Have you seen him?

Choose the correct tense (either the past simple or the present perfect) to complete the following sentences.
Use the words in brackets (   ):

Example: What time (he/come) ?