Lembre-se dos fundamentos de Inglês para resolver as questões

Question

The Past Perfect Continuous form of the sentence “I have been waiting for 20 minutes.” is:

Accepted Answer

I’d been waiting for 20 minutes.

Answer

I was done waiting for 20 minutes.

Answer

I had done waiting for 20 minutes.

Answer

I waited for 20 minutes.

Q202503 - IESES Engenheiro de Gás Natural Júnior 2014