1) He ( go) to this cafe very often 2) Whe I came my friend (talk) with my brother 3) We never (be) in this cafe 4) We

1) He ( go) to this cafe very often. — He goes to this cafe very often.

2) When I came my friend (talk) with my brother. — When I came my friend was talking with my brother.

 3) We never (be) in this café. — We have never been in this café.

 4) We (translate) this text since 5 o\'clock. — We have been translating this text since 5 o\'clock.