1) am not...am
2)is...isn't ...is
3)are
4)was
5)was not
1)Will..be
2)are
3)is
4)will be
5)Were ...wasn't
6) When were you...
7)Is...isn't...will be
8:20 Twenty past eight
6:45 A quarter to seven
4:10 Ten past four
7:30 At half past seven
5:50 Ten to six