[ Grammar ]
I’m tired because I ___ since this morning.
A. work
B. have worked
C. worked
D. working
Random Topics:
Verbs - third personTypes of Simple SentencesVerb PhrasesPast and Present ContinuousSentence Types and ConjunctionsInfinitives and Gerundsused to, be used to, get used toPassive Modals in Different TensesVocabulary and ModalsPast Tense (Regular and Irregular)Other quiz:
Verb Tense › ViewIs the verb tense past perfect, present perfect or future perfect? ‘The researchers had published their findings before the conference.’
A. Past perfect
B. Present perfect
C. Future perfect
D. Simple past
Grammar › View
Identify Parts of Speech: Kim walked into the store.
A. Pronoun
B. Preposition
C. Conjunction
D. Interjection
Grammar › View… a musical instrument can improve your math ability.
A. To play
B. Play
C. Playing
Passive Voice › View
English is _____ in this class.
A. spoken
B. speaking
C. speaks