Вспомните образование и случаи употребления the past simple tense. a.напишите три формы неправильных глаголов: to be; to have; to mean; to learnto become; to bring; to know; to think; to buy; to play; to take; to do; to begin; to give; to give; to make; to keep; to get; to read; to show. b.преобразуйте предложения в past simple: 1.many people have an opportunity to use computers 2.there is no doubl that computers solve problems very quickly 3.instructions direct the operation of a computer

to be was/were been
to have had had
to mean meant meant
to learn learnt learnt
to become became become
to bring brought brought
to know knew known
to think thought thought
to buy bought bought
to play played played
to take took taken
to do did done
to begin began begun
 to give gave given
to make made made 
to keep kept kept
to get got got
to read  read read
to show showed shown

1.Many people had an opportunity to use computers
2.There was no doubt that computers were solving so problems very quickly
3.Instructions directed the operation of a computer