[ Grammar ]
Dad _________________ go and see a doctor. His cough is getting worse all the time.
A. could
B. should
C. couldn’t
D. shouldn’t

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Articles - rulesPast Perfect and Past Perfect Continuous TenseObject PronounsTenses and VoiceGrammar: Have toQuestion tag and + - AgreementRelative Clauses & Real ConditionalsConjunctions and PronounsZero and First ConditionalsRelative Clauses beginning with PrepositionsOther quiz:
Correlative Conjunction & Complex Sentences › ViewThis ,,, the end of grammar review for today.
A. are
B. have
C. am
D. is
Simple, Compound, Complex Sentences › View
As Lilly had a tea party, she invited her friends.
A. Simple
B. Compound
C. Complex
Tenses › ViewThe engine…. smoothly when it suddenly stopped.
A. Runs
B. Running
C. Has run
D. Was running
E. Is running
Grammar › View
Select the correct word to fill in the blank.
The principal _____ not like the pupils to be late for school.
A. do
B. does