[ Simple Tenses ]
My grandfather ______ for 40 years, but now he is retired.
A. works
B. is work
C. worked
D. work

Random Topics:
Have to / Do not have toModals and PrepositionFuture - be going toSimple Present and Simple PastConjunctions and PrepositionFuture Tense VerbModal Verb in Passive VoiceQuantifiers & Modals of ObligationVocab CheckingV-ing/to-VOther quiz:
Simple Past Tense › ViewWe ___________ popcorn yesterday.
A. Eat
B. Ate
C. Eaten
Grammar › View
Maggie ___________ a daughter and a son.
A. have
B. has
C. haves
Subject-Verb Agreement › ViewAscites ___ a condition that resulted from ___ hypertension.
A. Is, partial
B. Are, partial,
C. Is, portal
D. Are, portal
Modal Verbs › View
You ________________ believe everything you read online.
A. Have to
B. Don’t have to
