[ Tenses ]
We ___ to contact him since this morning.
A. have tried
B. have been trying
C. tried
D. try

Random Topics:
Ordering AdjectivesBare Infinitive and To InfinitiveTenses: Present simple, Past Simple, Future SimpleFrequencyGerund/ To Verb/ VerbPast Perfect SimpleWord FormationGerund, Infinitive, Bare VerbGrammar-Verbs & Nouns Singular, Plural, GenderSimple Past or Past ContinuousOther quiz:
Modals of Obligation › ViewThe entrance for the art gallery is free. You ______________ pay.
A. should
B. can
C. don’t have to
D. have to
Grammar › View
The nouns in the following sentence are ___
I have a big dog, and he is my best friend.
_
A. best and big
B. dog and friend
C. have and is
Grammar › ViewThe laws demand that all people______to raise questions about the policy.
A. allowed
B. allow
C. be allowed
D. to allow
Grammar › View
Ana likes ________(play) with her friends
A. to play
B. playing
C. ambos
D. play
