Question

1. Circle the correct word.
a. He had / have recommended that product before I bought it.
b. He has / had advised me to save more money before the exchange program.
c. They have been / had warned us about it many times before it happened.
d. The teacher had / has already started the class. Where are you?
e. I had / have never set up a device like this. Can you teach me?
f. I had / have advised him not to come before he left home.

Answer 1

a. had

b. has

c. had

d. has

e. have

f. had