1. Used to
2. would
3. would
4, used to
Думаю, что так
1. has been established
<span> 2. have been founded
3. has been estimated
</span>Во всех трех предложениях время Present Perfect Passive.
Настоящее завершенное время в пассивном залоге.
«have / has»+«been»+ V3 (Ved)
We in the city haven't enough universities.
I study in college on an internal form.
When performing homework I had questions.
In college to study 90 students.
The biology is a science about life.
Pupils wrote laboratory work.
Today all group was ready to a seminar.
My sister has problems at work.
My uncle doctor of historical sciences.
At my school there are a lot of new teachers.
Profession builder the very heavy.
1.I am standing in the classroom now.
2.Pete is not reading a book now.
3.The pupils are listening to the teacher now.
4.They are playing games now.
5.My friend is not helping me now.
6.Is she dancing with Fred now?
Сущ - shower, parent, tower, king, bear,
гл - eat, read, teach, ride, speak
прил- green, purple, old, big, nice,