The Wright brothers __________ until they tried many times.
A. didn’t succeeded
B. hadn’t succeeded
C. has not succeeded
D. didn’t succeed

Random Topics:
Grammar - ConnectorsGrammar ModalsGrammar - Collective NounsModals in the Past - Speculation and DeductionWho am I?Modal Verbs of ObligationFuture Tenses, Conditionals and ProfessionsPresent Simple QuestionsPassive Voice - Past SimplePrepositional PhraseOther quiz:
Grammar › ViewWhich compound sentence is correctly punctuated?
A. Commas are small in size, but they have a large impact.
B. Commas are small in size but they have a large impact.
C. Commas are small in size but, they have a large impact.
D. Commas are small in size, but, they have a large impact.
Tag Question › View
He’ll be waiting for me when I come back, ____?
A. won’t he
B. will he
C. would he
D. wouldn’t he
Pronoun Antecedent Agreement › ViewGraham moved here from New Zealand. __________ and his family have adjusted well.
A. Him
B. He
C. She
D. Them
Gerund vs. Infinitive › View
I am planning to complete all my homework on time.
A. Partciple
B. Gerund
C. Infinitive
