write sentences with the present perfect or past simple 1.what time is Paul going  out

Write sentences with the present perfect or past simple
1.what time is Paul going out ?
------------------------(he/ already /go)
2. has Catherine gone home
?
Yes .____________ ( she / leave / at 4 o clock )
3. New York is my favorite city .
Is it ?
_____________(how many times /you / there
?
)