[ Modals of Obligation and Permission ]
He —– stand on the plane. There are seats for everyone.
A. mustn´t
B. have to
C. doesn´t have to
D. muts

Random Topics:
Wish clausePresent Simple and Present ContinuousPerfect Progressive TensesNeither/Either/All/NoneCommon Grammar Mistakes and Spelling TipsGrammar PhrasesModals - Have to or ShouldOrdering AdjectivesAdjective & AdverbsTransitionsOther quiz:
Present Tense vs Past Tense › ViewMy mother-in-law always _________________ her age.
A. lie
B. lied
C. lies
Grammar › View
Read the situation. Select the sentence a person might say in a given situation.
Susie is telling the class about her trip to Mount Rushmore.
___
A. There are so many amazing things to see in Hawaii!
B. Mount Rushmore is South Dakota’s top tourist attraction.
Grammar › ViewShe don’t know how ________ this machine.
A. to operate
B. operating
C. operate
D. operating
Future Tense › View
What is the Future Continuous tense of “She will paint a picture”?
A. She will painting a picture.
B. She will be painted a picture.
C. She will be painting a picture.
D. She will paint a picture.