1.They will probably build a big house but it not sure at all.

2.I promise I won't late for school.

3.She went to the gym yesterday afternoon and will probably go there this afternoon too.

4.I guess it will cost a lot to buy furniture in my house.

5.Robots might do housework in the future.

1.They are probably build a big house but it's not sure at all.

2. I promise that I would not late for school.

3. She went to the gym yesterday afternoon and will probably go there this afternoon too.

4. I guess that it costs a lot to buy the furnitures for house.

5. Robots might be do housework in the future.