Choose the correct answerI ___________ grammar for 3 years.
am studying
have been studying
was studying
had been
Choose the correct answerHe is ______________.
sleeping
sleeps
slept
sleep
Choose the apt answerHe has helped me many times since he __________ here.
has come
came
had come
coming
Choose the correct answerRaju __________ playing when his father arrived.
is
has been
was
Choose the correct answerScientists ___________ invented medicines to cure many diseases.
have
were
have been
none of these
Choose the apt answerI ____________ already gone before they came.
had
Choose the apt answerSince he ______________(come) here , I ________ ( not talk) to him.
had come, had not talked
have come, did not talk
came, did not talk
came, have not talked
Choose the correct answerI ______ (thank)him for what he ________(do) for me.
thanked, had done
had thanked, did
thanked,did
had thanked, had done
Choose the correct answerWhat _____________you doing when he came
are
Choose the correct answerDaya ____________ waiting for one hour when I went there.
has