[ Modal Verbs ]
You ___ forget your keys; it’s essential to lock the door.
A. can
B. mustn’t
C. don’t have to
D. should
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Grammar › ViewEveryone went to Mr Samuels’ retirement dinner …………… for Jill.
A. apart
B. except
Grammar › View
You should brush your _____ every day
A. teeths
B. tooths
C. teeth
Comparative › ViewThe boys are ______ today than they were yesterday.
A. Happy
B. Happier
C. Happiest
Grammar › View
What is the purpose of helping verbs?
A. To show you show the sentence is about.
B. To show an action.
C. To link the main verb to the subject.
D. Nothing.