Present Simple, Present Continuous, Present Perfect or Present Perfect Continuous?...

Question

Present Simple, Present Continuous, Present Perfect or Present Perfect Continuous?
1.You(look) well today? You(have) a good night?
2.She(appear) to be sad. She might(hear) about the accident.
3.You(know) Deborah? - She(come) for dinner tomorrow.
4.Who is that man! He(follow) us for the past twenty minutes.
5.What sport they(practice)? They look great!

Answer 1

1 You don't look well today. Have you had a good night?
2 She appeared to be sad. She might have heard about the accident.
3 Do you know Deborah?  She's coming for dinner tommorrow.
4 Who is that man? He's following us for the past twenty minutes.
5 What sport do they practice? They look great!