1.have to do
2.has to read
3.have to speak
4.has to travel
5.had to walk
6.have to go
7.had to buy
8.have to change
9.had to answe
1.have to do
2.has to read
3.have to speak
4.has to travel
5.had to walk
6.have to go
7.had to buy
8.have to change
9.had to answe