You (to understand) what he( to talk) about?
Where ( to be) John? - He( to do) his homework/ He (to do)it for three hours
I can not give you the book, I still ( to read).- Are ypu? How long you read it?
What you (to do) tonight? I ( to study) for my exams. But I ( To finish) by 8 o'clock, I hope/ - Good -Let's go to the cinema then/ The film ( to start) at 8.30/