[ Tenses ]
They have been playing tennis since morning.
A. Present Simple:
B. Present Continuous:
C. Present Perfect:
D. Present Perfect Continuous:

Random Topics:
Present, Past and Future TensePast Simple or Past ContinuousSimple Compound and Complex SentencesModals and TensesTransitive and Intransitive VerbArticles and PronounsAspect or tenses of VerbsPhrases and ClausesSentences and Non SentencesSubject Verb Agreement Irregular VerbOther quiz:
Verb Tenses › ViewLast night, we ___ lots of delicious food.
A. eat
B. eats
C. ate
D. eaten
Phrasal Verbs › View
Let’s …. tonight and watch some DVD.
A. set up
B. set off
C. stay in
D. stay on
Grammar › ViewChoose the correct form of the verb to complete the sentence.
Everyone ______ to speak at the meeting.
_
A. has
B. have
Grammar › View
We _________ our grandparents this summer.
A. have visited
B. visiting
C. are visiting
D. will be visied
