1) 1 usually the lessons begin at 8 o'clock, present simple, usually
2 we will help mother tomorrow, future simple, tomorrow
3 yesterday he went shopping, past simple, yesterday
4 he graduated from college a year ago, past simple, a year ago
5 sometimes he is late, present simple, sometimes
6 we will have a session in a week, in a week, future simple
7 if you call, i will go conditionals 1
2) 1 sometimes Ann tidies the room
2 Steve cleaned his teeth yesterday
3 they will wash dishes tomorrow
4 do
5 went
6 will
7 shaves
3) 1 don't
2 didn't watch
3 am not
4 ) 1 boss bosses, boy boys, fish fish, sportman sportmen, family families, shelf shelves, hero heroes, tooth teeth, match matches, fox foxes, furniture furnitures
5) 1 i am a first year student
2 his aunt works at hospital
3 the children went to school
4 nephew will do washing up tomorrow
5 the bag is on the table .there is a bag on the table
6 this is a Steve's apartment
7 i have a dog
8 their house is big
9 i have a little time