GrammarQuiz.Net > Grammar
He … in the pool for half an hour.
A. Swam
B. Has swam
C. Has been swimming
D. Swim
Modal Auxiliary VerbIrregular VerbToo / Very / So
How to use : Read the question carefully, then select one of the answers button.
Tips : If this page always shows the same questions, make sure you correct the question first by pressing the "check answer" button.