[ Grammar ]
when you use present perfect you select
A. based verb form
B. infinitive verb
C. past
D. past participle verb

Random Topics:
Grammar ClausesActive and PassiveTenses and ConclusionsPast Perfect or Past Perfect ContinuousPresent simple or Past simpleFuture Tense - will and going toComperative and SuperlativeRelative PronounsShould, Should not haveGrammar - Countable/ UncountableOther quiz:
Grammar › ViewMother made me __________ my breakfast before allowing me to go to school.
A. finish
B. finishes
C. finished
D. finishing
Grammar › View
I hate ____ people drop litter on the floor.
A. see
B. to see
C. seeing
D. to be seeing
Grammar › ViewHAS or HAVE : She ………………… a new computer.
A. HAS
B. HAVE
Grammar › View
Find the adverb in the sentence “Leah and Cody quickly organized their project materials.”
A. Cody
B. quickly
C. organized
D. their
