The door … by Tim.
A. couldn’t lock
B. couldn’t locked
C. couldn’t be locked

Random Topics:
First and Second ConditionalMust or Mus notused to vs be used to vs get used toVocabulary and Verb TensesModals for Ability, Possibility and PermissionGrammar Like & Linking VerbTenses - Present and PastAspect or tenses of VerbsPronounciation and GrammarModal Verbs - ObligationOther quiz:
Future Tenses › ViewWhich sentence is in the future perfect tense, indicating an action that will be completed before a specific future time?
A. By the end of the month, I will save $500.
B. By the end of the month, I will have saved $500.
C. By the end of the month, I am saving $500.
D. By the end of the month, I am going to save $500.
Grammar › View
Today I need to clean my apartment, _________ I need to buy some groceries.
A. and
B. or
C. but
D. so
Simple and Continuous Present Tense › ViewZack ………………… when he doesn’t understand.
A. asking questions
B. ask questions
C. asks questions
D. am asking questions
Grammar › View
If I don’t know the meaning of a new word, I’ll __________ in the dictionary.
A. look it up
B. look it down
C. look up to it
D. look down on it
