Проверте пожалуйста, верно ли я сделала:Поставьте последующее предложение прошедшее и

Проверте пожалуйста, верно ли я сделала:
Поставьте следующее предложение прошедшее и будущее время, используя соответствующий индикатор медли.
1).My friend works at the factory.
My friend worked at the factory yesterday. (Past Indefinite)
My friend will work at the factory tomorrow (Future Indefinite)

2).I go to the Institute every day.
I Went to the Institute yesterday (Past Indefinite)
I shall go to the Institute tomorrow (Future Indefinite)

3).He is working at this laboratory now
He is worked at this laboratory yesterday .(Past Indefinite)
He is will work at this laboratory tomorrow (Future Indefinite)

4).They have passed their examinations.
They had passed their examinations yesterday (Past Indefinite)
They will had pass their examinations tomorrow (Future Indefinite)