[ Grammar ]
Since or for are used in which tense?
A. Present Perfect
B. Present Perfect Continuous
Random Topics:
PrepositionModal Verbs and Contrastive ConjunctionsPast Perfect Tense and Past TenseGrammar and PrepositionsPast simple - Irregular VerbsAdverb of ConcessionFuture SimpleModals - Have to or ShouldNoun QuantifiersPresent Perfect - Just, Already, YetOther quiz:
Present, Past, and Future Time › View¿CUALES SON LOS AUXILIARES USADOS EN EL PRESENTE PERFECTO?
A. HAVE – HAS
B. DO – DOES
C. WILL
D. DID
Prepositions › View
He was in contact with the base _______ the entire flight.
A. since
B. during
C. across
D. while
Modal Verbs › ViewThey ___ write this test.
A. don`t have to
B. mustn`t
C. had to
D. didn`t have to
E. couldn`t
Grammar › View
They put out the fire. They are _______.
A. firefighters
B. doctors
C. lawyers
D. nurses