[ Prepositions & Modal Verbs ]
“Children, you________cross the street if the lights are red!”
A. should
B. shouldn’t
C. must
D. mustn’t
Select your answer:

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Modal Verbs › ViewWhich sentence uses “can” for permission?
A. Can you speak French?
B. Mom says we can stay up late tonight.
C. Could you help me yesterday?
D. He can ran fast when he was young.
Tenses › View
Which is NOT the past?
A. next week
B. last Friday
C. yesterday
D. 2 years ago
