[ Grammar: wishes and regrets ]
We should have ________ this years ago.
A. done
B. did
Select your answer:

Random Topics:
Past Simple and Past ProgressiveIntermediate GrammarModal VerbGerund, Participle, Infinitive, or AppositivePast Perfect or Past Perfect ContinuousHave GotComparatives ( adj/ adv)Subordinate ConjunctionsPerfect Verb TensesOther quiz:
Perfect Tenses › ViewJulia has _______ a line on the floor.
A. draw
B. drew
C. drawn
Grammar › View
Hurry up! Everybody …………………..(wait) for you.
A. wait
B. waits
C. is waiting