[ Mixed Tenses ]
I don’t think he ____________in the thirty years I _______________ him.
A. has changed/have known
B. had changed/have known
C. had changed/had known
D. has changed/knew

Random Topics:
So Such Enough TooTenses and VerbsWH Questions and Simple Past TenseAdverbial Clause of ConcessionPronoun & Present SimpleAll, Both, Neither, None, EitherSimple Present and Present ContinuousVerb PatternsNouns and QuantifiersPresent PerfectOther quiz:
Ed and Ing Endings › ViewThe film is very ……
A. excited
B. exciting
Grammar › View
What is the best way to write this sentence?
A. She was the first woman to be the president of Honduras.
B. She were the first women to be the president of Honduras.
C. She was the first women to be the president of Honduras.
D. She was the first woman to be the president of honduras.
Simple Past Tense › ViewHow many days / John / stay / there?
A. How many days did John stay there?
B. How many days John stayed there?
C. How many days John stay there?
Grammar › View

Has he got curly hair?
A. Yes, he has.
B. No, he hasn’t.
