Give the correct tense of the verbs

III. Give the correct tense of the verbs. (2 points):
1. My mother ( not go)              shopping yesterday.  She ( be)                tired
2. You ever ( sing)                    karaoke?
3. They often (play) soccer but last Sunday they (play)             volleyball.
4. They (be)                    late for class yesterday morning.
5. Tom ( never eat)                    VietNamese food before
6. People ( start)                          to use computers about 50 years ago?