Topics: Present Perfect Continuous Tense
_____a contract last year and it is still valid.
A. We have signed
B. We signed
C. We haven’t signed
D. We have sign
Select your answer:

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Verb Tenses (Progressive, Perfect)Phrasal Verbs with up and downWho am I?Paired ConjunctionFragment, Comma Splice and Run -on SentenceModals of ProhibitionTenses & PrepositionPast Tense and Past ContinuousAdjectives-Comparison, SuperlativeTenses and QuestionsOther quiz:
Grammar › ViewThe professor got his research _______ by a colleague for feedback.
A. evaluated
B. evaluate
C. evaluating
D. to evaluate
Grammar › View
Emelda was late to school, …… the prefect jotted down her name.
A. if
B. or
C. so
D. because
