Раскройте скобки употребляя глаголы в Present Simple,Present Continuous,Past Simple и Future

Раскройте скобки употребляя глаголы в Present Simple,Present Continuous,Past Simple и Future Simple:
1.
1.Look!Nick _____ (to read) a book.
2.He usually _____(to read) books at home.
3 Yesterday he ______(to read) a book at school
4.I think tomorrow he. ______(not to read)