V. поставьте предложения в вопросительную, затем в отрицательную форму: 1. they usually stow lumber on deck. 2. this ship has three holds. 3. the agent informs the port authorities of the ship’s arrival. 4. the captain must sign the cargo plan. 5. the pilot is on the bridge now.

1.Do they usually stow...?
They don't usually... .
2.Has this ship 3 holds?
This ship doesn't have...
3.Do the agent...?
The agent informs don't
4.Mustn't the captain... или Does the captain must...?
The captain mustn't...
5. Is the pilot...
The pulot isn't...