Rewrite these sentences in passive form 1) Naval architects complete plans 2) They prepared the parts of the ships 3)

1. Plans are completed by naval architects. 2. The parts of the ships were prepared by them. 3. The ship is being fitted out by them. 4. The ship have been launched by them.

Active VoicePassive Voicedois / are /am donedidwas / were doneam / is / are doingam / is / are being donehave / has donehave / has been done