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!

Answer 2

1. You look well today? Did you have a good night? (Present Simple, Past Simple)
2. She appears to be sad. She might have heard about the accident. (Present Simple, Present Perfect)
3. Do you know Deborah? - She is coming for dinner tomorrow. (Present Simple, Present Continuous)
4. Who is that man! He has been following us for the past twenty minutes. (Present Simple, Present Perfect Continuous)
5. What sport are they practicing? They look great! (Present Continuous)