Раскройте скобки поставив глагол в Present/Past/Future Perfect Continuous.
Соблюдайте запятые, порядок слов. Если это во то в строку ответа пишем существительное/местоимение и глагол. Если утверждение/отрицание, то только глагол.
1. Alice threw down the book she (to hold) since she came into the room.
2. How long (you, to have) lunch? - 20 minutes
3. The weather is awful. It (to snow) all day.
4.i told him I had been in all evening. I (to wait) to talk with him.
5. She was aware that they (to get) on each other's nerves lately.
6. How long (she) (to drive) this way when she realized that it was a wrong way?
2. Have you been having
3. Has been snowing
4. Was waiting
5. Had been getting
6. Had she been driving