[ Modal Verbs ]
You___________ the air pressure in your tires. You don’t want to get a flat tire on your trip.
A. ought to be checking
B. ought to check
C. ought to checked
D. ought to checking

Random Topics:
Phrases and ClausesGrammar - some / anyAdverb of MannerFuture Tenses and ModalsTransitionsThe First Conditional (if/unless)Possessive NounsPreposition and Preposition PhraseConditionals Type IModals, Phrasal Verbs, Gerunds and InfinitivesOther quiz:
Present Tenses › ViewI _____ hungry for 4 hours.
A. has been
B. am
C. have been
Grammar › View
Classify the verb as active or passive.
Many mistakes were made in today’s game.
A. active
B. passive
Grammar › ViewLook! The cat ___ off the car.
A. is jumping
B. jump
C. to jump
D. jumping
Grammar › View
I would join the basketball team if I …….. more time.
A. have
B. had
C. would have
D. will have
