A) are usually meeting
B) usually meet
C) meet usually
D) is usually meeting

A) do they come
B) does he come
C) are they coming
D) did they come

A) was watching
B) were watching
C) have watched
D) have to watch

A) was writing,heard
B) wrote , heard
C) wrote , was hearing
D) was writing, was hearing

A) have known
B) knows
C) knew
D) has known

A) yet
B) just
C) lately
D) already

A) will already leave
B) has already left
C) had already left
D) already left

A) were
B) will be
C) shall be
D) are

A) had living
B) had been living
C) have been reading
D) had being living

A) was going to
B) am going to
C) won't
D) will

A) am going to
B) will
C) going to
D) study

A) will be playing
B) will have played
C) will playing
D) will play

A) will have been finding
B) will have found
C) will be found
D) will be finding

A) was studying
B) has been studying
C) have studying
D) have been studying

A) had been walking
B) has been walking
C) been walking
D) was being walking

A) Does he visits
B) Is he visit
C) Visits he
D) Does he visit

A) Did you remember
B) Do he remember
C) Did you remembered
D) Remembered you

A) Has she packed
B) She has packed
C) Did she packed
D) Do she pack

A) does you speak
B) spoke to you
C) you were speaking to
D) were you speaking to

A) didn't you tell
B) you were telling
C) you told
D) you didn't tell