Present perfect 1. secretary (yet/come)? 2. he is the most handsime man l( ever/know). 3.l(not/see) tom for ages. 4. he (not/ receive) any letters from her this week?

1 Has the secratary come yet?
2 He is the most handsome man I have ever known
3 I haven't seen Tom for ages
4 Has he received any letters from her this week?