[ Vocabulary and Grammar ]
I __________ with dolphins.
A. have never swam
B. have never swum
C. have never swim

Random Topics:
Adjectives or AdverbsConditional ClauseSimiles and Body IdiomsTypes of Sentence StructuresWord FormationIntermediate GrammarGerundsFor vs SinceConjunctive AdverbsActive and PassiveOther quiz:
Present Simple & Present Continuous Tenses › ViewJohn says he is 18 years old, but I _____ him.
A. not believe
B. don’t believe
C. am not believing
D. not believing
Grammar › View
Which of the following sentences is a compound subject?
A. Tom, Jerry, and Michal are best friends
B. The students studied, reviewed, and passed the exam
C. She bought a new dress, and she wore it to the party
D. Although it was raining, she went for a walk in the park
Grammar › View___ Ms. Smith a teacher?
a. Are
b. Is
c. Does she be
d. Do she be
Modal and Phrasal Verbs › View
The author has just … a new detective story.
A. Brought up
B. Brought in
C. Brought out
D. Brought round
