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

-Lisa: I know.He must like green.(95% sure)
-Tom: Ed has just bought his wife a diamond necklace with the matching earrings
-Sue: That’s expensive! He must be rich(95% sure)
-John: Where is Ms Adams?She is not in her office
-Parker: I don’t know.She could/may/might be at a meeting.(50% sure)
Negative(inkor)
Couldn’t,can’t,must not,may not,might not-bo’lishi mumkin emas.
Subject+could/can/must/may/might not+V+O+P+T
e.g Sam is not hungry-100%
e.g Sam couldn’t be hungry-99%
e.g Sam can’t be hungry-99%
e.g Sam must not be hungry-95%
e.g Sam may not be hungry-50%
e.g Sam might not be hungry-50%
-Sam could/can not be hungry.That’s impossible.I have just seen him eat a huge meal.He has already eaten enough to fill two grown men.(99% sure)


-Sam is not eating his food.He must not be hungry.That’s only reason I can think of.(95%sure)


-I don’t know why Sam isn’t eating his food.He may/might not be hungry right now.Maybe he doesn’t feel well.Perhaps he ate just before he got there.Who knows?(50% sure)


-I offered Mr Chang some nuts,but he refused them.Then I offered him some candy,and he accepted.
-He must not like nuts(95%sure)


-Joe: Someone is knocking at the door.It might be Ross
-Rachel: It couldn’t be Ross because He is in Moscow(99% sure)
Past time
(o’tgan zamon)
Affirmative(darak gap)


S+must/may/might/could have+V3/ed+O+P+T
Biz must/may/might/could have V3/ed ni o’tgan zamonda ni biror bir shaxs yoki predmet to’g’risida tahmin qilishda ishlatamiz.


e.g He was sick-100%
e.g He must have been sick-95%
e.g He may have been sick-50%
e.g He might have been sick-50%