[ Modal and Modal Perfect ]
Patty ____________ at the mall last night. She was out of town visiting her mother.
A. couldn’t have been
B. must have been
C. mustn’t have been
D. could have being

Random Topics:
Grammar - Present Perfect with for and sinceFigurative LanguageFirst Conditional, Future Time ClausesFuture FormsTenses and Passive VoiceVerb PatternsTransitionsPassive and Active VoiceTenses StructurePreposition on TimeOther quiz:
Mixed Conditionals › ViewI’m not patient and I didn’t wait for them. If I was more patient, I _____ for them.
A. would wait
B. would have waited
C. waited
D. had waited
Grammar › View
Which letters are the five vowels?
A. auyoi
B. vwxyz
C. abcde
D. aeiou
Adjective › ViewHis behaviour has been very ….. in recent weeks.
a.puzzled
b.puzzling
Grammar › View
she was walking in the yard ( when ) ………. .
A. the rain started
B. the rain was start
C. it rains
