Раскройте скобки употребляя глаголы в нужной форме Present,Past…

Раскройте скобки употребляя глаголы в нужной форме Present,Past,Future Indefenite или Continuous. 1) My sister (to leave) to her place at themoment? 2) I (to read) this book yesterday.3) You (to play) the piano tomorrow.4) We (to return) from the museum now.5) Our friends (not to see) Mary every day.6) The new school (to begin) working last year? 7) He often (to speak) to me.8) He (to discuss) that problem the whole morning yesterday.9) I (not to read) this article at two o'clock tomorrow.