1. Чем меньше компьютер, тем быстрее он может работать. Не забыть сделать акцент на "мочь".
2 Он был вынужден много работать, прежде чем ... to have to...- эквивалент модального глагола "должен", но со смыслов "вынужден".
5... долгосрочные орбитальные станции и лаборатории с исследователями
Остальное вполне хорошо переведено
-They usually play tennis every Saturday
Do the usually play tennis every Saturday?
They don't usually play tennis every Saturday
-She is watching TV now
Is she watching TV now?
She isn't watching TV now
-They have been living here since 1999
Have they been living here since 1999?
They haven't been living here since 1999
-Sometimes I meet her near the school
Do I sometimes meet her near the school?
Sometimes I don't meet her near the school
-She washes windows every month
Does she wash windows every month?
She doesn't wash windows every month
-He seldom helps his mum
Does he seldom helps his mum?
He doesn't seldom help his mum
-He is driving a bicycle and singing
Is he driving a bicycle and singing?
He isn't driving a bicycle and singing
-She is doing her homework at the moment
Is she doing her homework at the moment?
She isn't doing her homework at the moment
-We have already watched this film
Have we already watched this film?
We haven't watched this fim yet (Еще не посмотрели)
-I have already opened the window
Have I alraedy opened the window?
I haven't opened the window yet. (Еще не открыл)
This summer was as memorable as the past.In early June, I read books defined by literature Professor for the summer. Many of them were very interesting. In July my family and I went to the village. I helped water the garden, weed the potatoes.
2. Does she mind (our) traveling by air?
3. Does she mind (his) talking part in competition?
4. Does he mind (our) coming to dinner?
5. Does he mind (our) borrowing car?
Скорее всего как-то вот так.