[ Grammar and Vocabulary ]
He regrets (to not have/not having) studied harder in school.
A. to not have
B. not having

Random Topics:
Linking VerbsPassive VoicesAuxiliary Verbs & Question TagsSentence and FragmentPoetry VocabularyComparison of Adjectives and AdverbsArticlePast Simple and Past ContinuousModals for DeductionDo not- Does notOther quiz:
Present Simple x Present Continuous › ViewDoes Alfred live here?
A. Present Simple
B. Present Continuous
Adjective › View
This city isn’t safe. I’m usually … when I walk alone at night.
a.frightened
b. frightening
Grammar › ViewThey both are madly in love with you. Look! They …………………….. again.
A. were fighting
B. fight
C. fought
D. are fighting
Phrase and Clause › View
Choose the best clause to make this a grammatical sentence.
“I think it’s supposed to rain today, ……”
A. so you should bring your umbrella with you.
B. before you bring your umbrella.