Modals in the past from

Modals in the Past form dalam bahasa Indonesia adalah kata bantu pengandaian dalam bentuk lampau.

Modals in the past are:
1.Could is used to express possibility or past ablilty as well to make suggestions and requests.”Could” is also commonly used in conditional sentences as the conditional form of”can”.
2.Would is most commonly used to create conditional verb forms.It also serves as the past form of the modal verb”will”.Additionally,”would” can indicate repetition in the past.
3.Should is most commonly used to make recommendations or give advice.It can also be used to express obiligation as well expectation.
4.Might is most commonly used to express possibility.It is also often used in conditional sentences.English speakers can also use “might” to make suggestions or requestions,although this is less common in American English.*Could + Verb base
We can use this expression : to offer suggestion or possibilities.
Example :
Swan : I’m having trouble with math.
Rizki: Why don’t you ask Nuri ?
Perhaps she could help you.
*Would + verb base
Use would for an action that was repeated regulary in the past.
Example :
Yoan : What did you usually do on holidays ?
Lia : I would visit my grandparents In the village, but how not anymore.
*Would + Mind + V-ing
Use would to express polite request.
Example :
Mrs. Lady : Would you mind posting the letter ?
Nita : No, Not at all.
*Should + Verb base
Example :
Nisa : Ima , you should go to library now?
Ima : O.k.

*Might + Verb base
Use might to tell possibillities.
Example :
Helda : Why is Rio taking the bus to get home.
Fany : He might get a flat time.