Topics: Auxiliary and Modal Verbs
Which characteristic do modal auxiliary verbs share with primary auxiliaries?
A. They must be followed by a full infinitive
B. They can be used in the progressive tense
C. They lack a full set of forms
D. They have proper past tenses
Select your answer:

Random Topics:
Modal and Modal PerfectIndefinite PronounsPreposition after some VerbsAdverb Of PlaceSimple Past - Irregular VerbsModal PossibilitiesSimple Past Tense (was/were)Pronouns of QuantityComparatives and Past Perfect TensePresent Perfect & Past Simple TenseOther quiz:
Past Tense › ViewChoose the Past Simple of this word.
do
A. doed
B. does
C. did
D. dos
Argumentative Vocabulary › View
Your opinion (or the side you have chosen to represent) on a controversial topic is called…
A. Argument
B. Informational
C. Explanatory
D. Narrative
