[ Progressive Perfect and Simple Verb Tenses ]
I had been working under the supervision of Mr. Williams.
A. past
B. past progressive
C. past perfect progressive
D. past perfect
Random Topics:
Sentence Structure and Grammar RulesNoun PhrasesDirect Object and Indirect ObjectModals VerbsRelative & Interrogative PronounsRegular and Irregular VerbsDemonstrative PronounArticles A and AnAdjectives (-ed / -ing)Present Simple QuestionsOther quiz:
Modal Verbs and Permission › ViewHow can you formally grant permission using ‘may’?
A. No, you may not.
B. Of course, you can.
C. Yes, you may.
D. Could you?
Preposition of Time › View
I always get up very early _____ the morning.
A. in
B. on
C. at