12. I will be working when you finish your work.
Present Perfect Tense
since, for
S + have, has + V3
13.
I have worked in Japan since 2010.
Nancy has stayed with me for 10 months.
I have already finished my homework.
Past Perfect Tense
Past Perfect Tense
Past Simple Tense
14. S + had +V3
Two students had gone before the teacher came to the
room.
Before I met her, I had met Sandy.
Future Perfect Tense
15. S + will + have + V3
Apple will have launched its new iPhone by 2012.
My father will have gone when I get up.
Present Perfect Continuous Tense
16. Present Perfect Tense
S + have/has been + V ing
I have been working in Japan since 2010.
Nick have been living in London for 2 months.
17. Past Perfect Continuous Tense
Past Perfect Tense
S + had been + V ing
I had been painting the wall before the dog scratched
it.
18. My father had been smoking for 5 years before I was born.
Future Perfect Continuous Tense
Future Perfect Tense
S + will/shall + have been + V
ing
19. By the next year, I will have been working for 10 years.
In ten minutes I will have been waiting 1 hour for the bus.
THANK YOU