Modals In The Past Form

Modals in the past are :

1.      Could

2.      Would

3.      Should

4.      Shall

*Could + Verb base
We can use this expression : to offer suggestion or possibilities.
Example :
Tiwi    : I’m having trouble with my biology lesson.
Dewi   : Why don’t you ask Sa’adah ?
              Perhaps she could help you.

*Might + Verb base
Use might to tell possibillities.


*Would + verb base
Use would for an action that was repeated regulary in the past.
Example :
Yoan   : What did you usually do in your holidays ?
Lia       : I would visit my family in Palembang.

*Would + Mind + V-ing
Use would to express polite request.
Example :
A         :Would you like to try my cake ?
B          : Of course, thank you.!

*Should + Verb base
Example :
Bryand: I should go to shop now. Please keep this house.!
Selly    : O.k.