Use of Must have Deduction or inference (a conclusion based on evidence and reasoning: It is used to denote an opinion of an earlier past situation. Sub + must have + m.v.3 + obj. The truck driver must have seen the child. He was a novice at driving. He must have panicked when he saw the lorry and car […]
“May have and might have” are used to express the possibility or chances of work being done in the past.
Might have–20 to 40% guess of something means chances were less to complete the task. “Might have” used for a complete guess or speculation for the past situation.
May have–50 to 60% chances of doing work. It shows more chances to complete the job.
Must have ¬-
It makes sure that action takes place with strong affirmation. It is sure that action definitely happened.
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💬 Chat on WhatsApp 👥 Join English Learning Group1. She ____ going to school daily.
a) is b) are c) am
2. I have lived here ____ 5 years.
a) since b) for c) from
3. He does not like tea, ____?
a) does he b) doesn’t he c) is he