[ Present Tenses ]
______________trouble sleeping?
A. Have you ever had
B. Are you ever having
Select your answer:

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Third ConditionalsGerund and InfinitivesPrepositions of Location, Movement and TimePresent Perfect and Present Perfect Progressive TensesGrammar, Literature, and Vocabulary-ing form and the to-infinitivePresent Perfect: for/sinceFuture PlansSimple present/ past/ future tenseSentence and FragmentOther quiz:
Conjunctions › ViewBenjamin fell asleep in a few minutes ___ the book he started reading was quite boring.
A. and
B. but
C. or
D. for
E. so
Vocabulary › View
a group of similar organisms that can produce offspring and whose offspring can also mate and reproduce
A. community
B. organism
C. population
D. species
