[ Modals Of Speculation ]
Our dog didn’t come home last night. I’m worried a car ………….. (run) him over.
A. must have run
B. can’t have run
C. could have run

Random Topics:
Tenses and VoiceConditional SentenceWish, Unless, If sentenceIdentifying Sentence TypesRelative & Interrogative PronounsA/AnReported - GerundComparative AdverbsPrepositions after Verbs and AdjectiveModals with Perfect InfinitiveOther quiz:
Tenses › ViewTom (be)___________my friend. He (play)______________sports everyday.
A. are/ is playing
B. is/ plays
C. was/ is playing
D. are/ are play
Grammar › View
………. animal has stripes on its body?
A. Where
B. When
C. Which
D. How
Conjunctions › View… the rain , we still went to the park.
A. Although
B. Because of
C. Though
D. Because
E. In spite of
Grammar › View
The motivational speaker encouraged the participants ______ their goals despite challenges.
A. pursuing
B. pursue
C. to pursue
D. pursued