поставить предложения в вопросительную и отрицательную формы

1. He isnt a navigator.-Is he a navigator?
2. Usually we dont take on some cargo in this port.-Do we usually take on any cargo in this port?
3. The crew didnt go ashore at 5 p.m.-Did the crew go ashore at 5 p.m?
4. We shall not (will not)go to our home port.-Shall(Will) we go to  our home port?
5. The sea isnt growing stormy.- Is the sea growing stormy?
6. The engineers hadnt repaired the engine by 6 o'clock.-Had the engineers repaired the engine by 6 o'clock?
7. We havent caught about 60 tons of fish- Have we caught about 60 tons of fish?
8.The ship wont be trawling from 5 till 7 p.m.- Will the ship be trawling from 5 till 7 p.m.?
9. We arent promised good weather next week.-Are we promised good weather next week?
10.The shipyard wont have built 12 ships of this serier by next year.-Will the shipyard have built 12 ships of this serier by next year?