Răspuns :
Ex 1:
b) was doing
c) was making
d) was doing
e) were doing
f) was making
g) were doing
h) was making
i) were making
j) was doing, was doing
b) was doing
c) was making
d) was doing
e) was doing
f) was making
g) was doing
h) was making
i) was making
j) was doing, was doing
c) was making
d) was doing
e) was doing
f) was making
g) was doing
h) was making
i) was making
j) was doing, was doing