Put the verbs into Past Simple, Present Perfect, Past Continuous or Present Perfect Continuous
1) You (to write) the letter yet?
2) What time you (to arrive) at school?
3) While Paul (to read), Mike(to watch) TV.
4) Wе just (to come) back from our holidays.
5) She (work) in the garden all morning.
6) How long you (to live) here?

1) Have you written the letter yet? 2) What time did you arrive at school? 3) While Paul was reading, Mike was watching TV. 4) Wе have just come back from our holidays. 5) She was working in the garden all morning. + She has been working in the garden all morning.6)  How long have you lived here?