[ Identifying Tenses ]
– They were working on her computer.
– They have already left
A. Present progressive / present perfect
B. Past progressive/ Past perfect
C. Past progressive / Present perfect
D. Past progressive / Present simple

Random Topics:
PRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTPresent simple & ContinuousContractions and ConjunctionsPresent Simple & ContinuesComplex PrepositionsPresent simple, Present continuous, Singular, PluralModals and ConditionalsGrammar (Adverbs, Prepositions, Prepositional Phrases)Auxiliary Verbs (be, do, have)Past PerfectOther quiz:
Adjectives Ed and Ing › ViewIt’s so (frustrating / frustrated)! No matter how much I study I can’t seem to remember this vocabulary.
A. frustrating
B. frustrated
Vocabulary › View
In order to learn, all children must …….. school.
A. have
B. graduate
C. abandon
D. attend
Idioms › ViewNobody is interested so let’s just cancel the whole thing.
a. scratch
b. sell
c. surf
Grammar › View
She will be late if she ……………… now.
A. doesn’t leave
B. don’t leave
C. leaves