[ Grammar ]
Erin …….. be at school. She’s got a dentist’s appointment this morning.
A. must
B. can’t
C. mustn’t
D. couldn’t

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Verb to bePresent Progressive TenseVerbsAdjectives & AdverbsPast Simple, Past Continuous, Past Perfect, Past Perfect ContinuousPresent Simple and Present Continuous TenseGrammar - may/might/couldPresent Perfect Simple & ContinuousDemonstrative Pronouns and Verb TensesFuture Tenses, Conditionals and ProfessionsOther quiz:
Grammar › ViewWhat is the past tense of “make”?
A. Makes
B. Made
C. Making
D. Make
Past Tenses › View
I ___________ (write) a letter when my friend called me.
A. was writing
B. wrote
C. writes
D. writing
Grammar › ViewBad driving ….. many acidents
A. cause
B. causes
C. caused
D. are causing
Grammar & Vocabulary › View
Many students in England wear a _____ to school.
A. gloves
B. hat
C. scarf
D. uniform
