1) Do not you explain to parents that you are not able to go there?2) Could he remove his coat.3) Perhaps she was reading this book in the morning.4) Perhaps he read the book by Monday.5) He's probably watching TV for half an hour.6) It is destined to become an artist.7) We do not need to hurry.8) Must be tomorrow at this time, Lena will teach a poem.9) It can not be that she meant it.10) Who do I call now?