1. John (read) a book now.

Have you ever ________ to China?

Have we ______ before?

see - saw - ________

go - went -_______

I haven't worked _________ last December.

I have _______ there many times.

What’s the gardener doing? He……… the flower.

Listen! Your father …… to a friend right now

Jono ……… his kite now. He is at school.

The students ... the flag ceremony in the school yard now.

My mother ... fried chicken in the kitchen at the moment.

Ronald and I ... football in the school yard now.

I ... an English magazine in my room now.

Bruno and Marcela met at a medical assembly, which Marcela ______ _______ ________ for a long time.

Keyla _______ _________ ________ for two hours before she arrived.

What are the auxiliary verbs of the past perfect continuous tense?

What do we need to add to the main verb in the Past perfect continuous tense?

Priscilla _______ _______ __________ information about an accident for two days, when the thief stole her notes.

My scores in high school _________ ________ ___________ until I made an effort to study more.