Topics: Grammar and Sentence Structure
. Select the proper verb form:
A. Trees helps clean the air
B. Trees help clean the air
C. Trees helping clean the air
Select your answer:
Random Topics:
Past Tense and Past ContinuousWho or WhomPronouns and Subject Verb AgreementConjunctions - ConnectorsPresent Continuous for FutureWill vs Verb InfinitivesPhrase or ClauseGrammar and AbsenceSentence Adverbs & Third ConditionalWish clauseOther quiz:
Grammar › ViewClose your eyes. Now open _______ one slowly: first the left, then the right.
A. all
B. every
C. each
D. I don’t know.
Grammar › View
It ___ 7 years since the last time I ___ to the USA.
A. has been / went
B. is / have gone
C. has been / have gone
D. was / went