[ Progressive Perfect and Simple Verb Tenses ]
What are the helping verbs for present perfect?
A. Is/are
B. was/were
C. has/have
D. had

Random Topics:
Present Perfect vs Past Simple TensePerfect TensesMixed ConditionalGerund NounInfinitiveRegular and Irregular VerbsCountable QuantifiersGrammar Past and Future TenseSimple Present and Simple PastPronouns, Sentence Structure, and ApostrophesOther quiz:
Vocabulary › ViewThe money that a person earns/salary
A. lifestyle
B. reputation
C. consumes
D. income
Simple Tenses › View
The cat _ (sleep) on the couch right now.
A. sleep
B. sleeps
C. slept
D. will sleep
Grammar › ViewThey did everything in their………………… to keep the company.
A. truth
B. strength
C. impression
D. power
Grammar › View
Find the NOUN in the sentence: A zebra has black and white stripes.
A. a
B. zebra
C. black
D. white
