be -
been -
I/be/to Madagascar.
I've been to Madagascar.
I/not see/him since last Monday.
I haven't seen him since last Friday.
you/ever/call/for an ambulance.
Have you ever called for an ambulance?
It/has/be/rain/for/hours
It has been raining for hours.
keep
kept
They/read/HOBBIT/twice.
They've read Hobbit twice.
I/not see/much of Sarah lately.
I haven't seen much of Sarah lately.
Have/ever/be/San Francisco
Have you ever been to San Francisco?
I/play/guitar/ever/since/be/teenager
I have played the guitar ever since I was a teenager.
become
become
They/marry/for/fifty years.
They've been married for fifty years
I/not do/too many stupid things in my life.
I haven't done too many stupid things in my life.
how long/he/be/a teacher?
How long has he been a teacher?
We/just/get back/from/our holidays
We have just got back from our holidays.
grow
grown
I/know/you/ 15 years, but/I/never/hear/you/speak/like that/before
I've known you for 15 years, but I've never heard you speak like that before.
He/not be/unemployed/ since he left school.
He has not been unemployed since he left school.
When did you get married? And for how long/ you/be/married?
When did you get married? And for how long have you been married?
Present Perfect (?)
You/finish/your homework/yet
Have you finished your homework yet?
forget
forgotten
She/just/remind/me/we/be/married for 10 years.
She has just reminded me we have been married for 10 years.
I/never/meet/his wife.
I have never met his wife
Have/ever/see/ghost
Have you ever seen a ghost?
I/work/here/since/I/leave/school
I have worked here since I left school.