Поставьте следующие предложения в отрицательную и вопросительную формы 1. He asked a porter to help him 2.He will be at the airport two ours before departure 3.We registered our luggage.

1) He didnt ask a porter to help him.
did he ask a porter to help him
2) He wont be at the airport two hours before departure.
will he be at the airport two hours before departure
3) We didnt register our luggage.
did we register our luggage