[ Modal Verbs ]
What does “must have” imply about a past situation?
A. It suggests a possibility that is likely.
B. It expresses a strong assumption or conclusion.
C. It indicates a potential future action.
D. It reflects an obligation that was not fulfilled.

Random Topics:
Have toTenses & PassiveAdjective ClausesPast Perfect Simple & Past Perfect ContinuousNoun Phrases and Verb PhrasesGerund vs InfinitiveRegular and Irregular VerbsModal VerbRelative Clauses & Real ConditionalsComperative and SuperlativeOther quiz:
Vocabulary and Grammar › ViewThese bluefin tuna __________ very fast if they __________ in danger.
A. will swim | are
B. are going to swim | won’t be
C. swim | are going to be
D. won’t swim | will not be
Tag Questions › View
Choose the correct tag question for each sentence:
*I am singing a song, ________ ?
A. aren’t I?
B. do I?
C. amn’t I?