[ Grammar ]
What kind of infinitive consists of to plus the auxilliary be plus the third principal part of the verb?
A. Perfect infinitive
B. Passive infinitive
C. Simple infinitive
D. Elliptical infinitive
Select your answer:

Random Topics:
GrammarConjunctions, Interjections and Sentence TypeHave to/Has toConditional Sentences Type 0, 1 and 2Contrastive ConjunctionsWish, Unless, If sentenceSimple Present ProgressiveSimple Past Tense & Future TenseAdverbs of Time and PlaceAdjectivesOther quiz:
Vocabulary › ViewWhat does the word “avoid” mean?
A. To enjoy
B. To prevent something from happening
Past Modals & Phrasal Modals of Obbligation › View
The cave paintings were amazing but we ___________ photos because flash light can damage them.
A. couldn’t take
B. didn’t have to take
C. mustn’t take
