[ Aspect or tenses of Verbs ]
How to construct a Perfect Progressive Aspect
A. Just the verb in the proper tense (past, present, future)
B. have, has, or had + been + verb-ing
C. to be verb + verb-ing
D. has, have, or had + past participle of the verb

Random Topics:
Active and Passive voiceNarrative Tenses & ConditionalsGrammar - to be, possessive, have gotPresent Perfect ContinuousNoun and PronounPlaces in TownThe Future Simple TenseAction vs Linking Verbs/ Verb PhrasesInfinitives and ING FormsPast form of ModalsOther quiz:
Modal Verbs › ViewWhich modal verb is used to express possibility in the sentence:
“They ________ have already left for the airport.”
A. must
B. can’t
C. may
D. should
Modal Verbs › View
If you are ill, you _____ go to see the doctor.
A. should
B. might
C. had to
D. may
Conjunctions › ViewThe Germany’s success has been primarily ———— manufacturing as a low-cost producer.
A. More than
B. In opposition to
C. Due to
D. Despite
E. Nonetheless
Has and Have › View
………….has a teddy.
A. He
B. She
C. I
