Choose the correct answerRaju __________ playing when his father arrived.
is
has been
had been
was
Choose the apt answerThe teacher _______________ many questions since she started the class.
has discussed
discussed
had discussed
has been discussing
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
were
are
Choose the correct answerI ___________ grammar for 3 years.
am studying
have been studying
was studying
Choose the apt answerHe has helped me many times since he __________ here.
has come
came
had come
coming
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 ________ grammar now.
had been studying
Choose the correct answerScientists ___________ invented medicines to cure many diseases.
have
have been
none of these
Choose the correct answerHe _____________ changed a lot.
has
