Поставить предложения в вопросительную и отрицательную форму: 1 black smoke was coming out of the hold. 2 he speaks english well. 3 we shall have dinner in a cafe. 4 our agent supplied the provision. 5 there were passengers on board our ship. 6 he was busy at that time. 7 the second mate is on watch now. 8 we are picking up speed. 9 the scamen had repaired the engine by themselves. 10 by next october we shall have built 12 ships of this series.