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Subjects
English Language CBSE
General grammar
Present perfect continuous
9.
Grammar. Form the present perfect continuous negative sentences
Exercise condition:
3
m.
Form
the
Present Perfect Continuous Nega
tive
sentences by using the appropriate option:
1.
I
have not been sleeping
has not been sleeping
for two days.
2.
I
have not been met
have not been meeting
him since 2017.
3.
You
has not been running
have not been running
since three days.
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