[ Grammar ]
I discovered he …… it correctly.
A. Hasn’t done
B. Hadn’t done

Random Topics:
Grammar: Have toVerbs: Will & Going toPassive ModalsSecond ConditionalModal Verb, Passive VoiceSimple Present - Negative & InterrogativeAbilityFuture - be going toAdverbs of DegreeVerbal PhrasesOther quiz:
Grammar › ViewHe ___ play football very well. He needs more practice.
A. can
B. may
C. must
D. can’t
Future Perfect Tense › View
Complete the sentence with the correct form of future perfect tense: ‘By next year, she _______ (play) the piano for 20 years.’
A. will have play
B. will played
C. will have played
D. played
Gerund vs. Infinitive › View Parking in the driveway in front of school is prohibited.
A. Partciple
B. Gerund
C. Infinitive
Subject-Verb Agreement › View
Our neighbours ________________ to Melbourne to watch the Australian Open .
A. Has gone
B. Have gone
