[ Tenses ]
Who ______ the computer?
A. invents
B. invented
C. invent
D. inventing

Random Topics:
Past Tense and NeutralTenses & AffixesGrammar ( going to)Be Going To vs. WillAdjective + to + VerbComparative AdjectivesModal AuxiliaryFigurative Language VocabularyTenses and Time MarkersGrammar and Verb TensesOther quiz:
Past Tense › ViewThey _______ (try) to buy a house years ago
A. had trying
B. were trying
C. had been trying
D. had were trying
Vocabulary › View
What is a ‘flashback’?
A. A case with a handle, used for carrying clothes or personal items.
B. Walking quietly on the tip of your toes.
C. An act of counting numbers in reverse order to zero.
D. A clear memory of past events.
Grammar › ViewHe ‘d been planning to leave the team the …. time, and hadn’t told anyone
A. complete
B. whole
C. total
D. full
Modal Verbs › View
You _____ to tell the teacher what happened.
A. should
B. must
C. ought
D. could
