[ Grammar ]
an infinitive is
A. an -ing form of verbs
B. a base form of verbs

Random Topics:
Grammar - direct/indirect objectsTime ConjunctionsModals Of SpeculationVerbs with Prepositions and ConjunctionsAdjectives and AdverbsNouns, Pronouns, Antecedents, and Singular and PluralIn/On/At + TimeApostrophes and Quotation MarksSo / Neither / Either / TooFuture Simple TensesOther quiz:
Adjective › ViewMy job is really …
A. stressed
b. stressing
Tenses › View
Jane ________ her house when the guests arrived.
A. is cleaning
B. was cleaning
C. has been cleaning
D. had cleaned
