Поставить в вопросительную и отрицательную форму.
1) They prepare the ship for the departure
2) We will call at this port tomorrow
3) He met me at the gangway.

1)Do they prepare the ship for the departure
They dont prepare the ship for the departure.
2)Will we call at this port tomorrow
We wont call at this port tommorow.
3)Did he meet me at the gangway
He didnt meet me at the gangway.

1)They prepare the ship for the departure.Do they prepare the ship for the departureThey do not  prepare the ship for the departure
2) We will call at this port tomorrow.Will we  call at this port tomorrowWe will  not call at this port tomorrow 
3) He met me at the gangway..He did not meet me at the gangway.Did he meet me at the gangway.