Computer writed
Communication synghronous
System popular
?
Video watch
Problems considered
Experiment stop
Phone start
Allowed carry
Flow conductor
Module RAM
System satisfied
Phones fixed
1. He had to buy a new bike.
2. I have to go to school by bus every day.
3. Bill will have to work whole night tomorrow.
4. They mustn't enter the room.
5. The mustn't play on the road.
6. John and Mary had to move to the new house.
7. I have to learn English every day.
8. I must look after my dog.
Chick, chimp, cherry, match.
Farm, park,star.
Floor, door, horse, port
Have known, read, had, has wrote, has packed, built, learned, have found, has locked, does not come