[ Grammar ]
You … switch on your phone until the plane has landed.
A. don’t have to
B. mustn’t
C. must
Random Topics:
Quantifies and Modals of DeductionPhrasal Verbs and Verb FormsBare Infinitive and To InfinitiveSimple Past - Irregular VerbsPresent Perfect or Past SimpleInfinitives and ING FormsGrammar TOEFLPresent Simple and Past ContinuousRelative ClauseConditionals and WishesOther quiz:
Types of Simple Sentences › View“what a great day!” what is the type of the sentence?
A. Interrogative
B. Imperative
C. Declarative
D. Exclamatory
Grammar › View
I strongly encourage everyone (see) this important film.
A. see
B. to see
C. seeing
Grammar › ViewWhat time ………………………… (Emma / arrive) at the airport?
A. does Emma arrive
B. is Emma arriving
C. is going to arrive Emma
D. is Emma going to arrive
Modals - Have to or Should › View
Seriously, you __________ come with me if you’re tired. I can go on my own!
A. don’t have to
B. should