A)am
B)arrived
C)have been
D)was spending
E)left
F)finished
G)was
H)am designing
I)have not learn
J)was
K)has just sent
L)will have
A)am
B)arrived
C)have been
D)was spending
E)left
F)finished
G)was
H)am designing
I)have not learn
J)was
K)has just sent
L)will have