Present Simple(adj) Affirmative(darak gap) Subject+Verb(s,es)+O+P+T

Had to, have/has to ning o’tgan zamon shakli hisoblanadi.
Subject+had to+Verb+O+P+T
e.g I had to study last night
e.g She had to leave work earlier yesterday
Did+Subject+have to+Verb+O+P+T?
e.g Why did you have to go to hospital?
e.g Did you have to tell his secret to her?
Subject+did not+have to+Verb+O+P+T
e.g I didn’t have to get up early,but it was a lovely morning, so I did
e.g She stayed in bed this morning because she didn’t have to go to work.
Need to
Need to ni have/has to ga sinonim sifatida ishlatishimiz mumkin.
Subject+need to+V+O+P+T
Do/does+Subject+need to+Verb+O+P+T?
Subject+do/does not+need to+Verb+O+P+T
Subject+need not+Verb+O+P+T
O’tgan zamon
Subject+need not have +V3/ed+O+P+T
(shart emas edi)
e.g Ann bought some eggs but when she got home she found that she already had plenty of eggs.So she needn’t have bought any eggs.(action that happened)
Subject+did not need to+V+O+P+T
(shart emas edi)
e.g I didn’t need to go but I decided to go anyway
Subject+to be to+Verb+O+P+T-have to
e.g I am to go now
I have to go now


Degrees of certainty
Present time(Hozirgi zamon)
Affirmative (darak gap)
Must,may,might,could-mumkin


Subject+must/may/might/could+V+O+P+T
Biz must,may,might,could ni hozirgi zamonda biror bir shaxs yoki predmet to’g’risida tahmin qilishda ishlatamiz.


e.g He is sick-100%
e.g He must be sick-95%
e.g He may be sick-50%
e.g He might be sick-50%
e.g He could be sick-50%
-Anna: Have you noticed that Professor Adams waers something green every day?