I've been working here for two month.
How long have you been travelling on your own?
1.When did Lonely Planet start publishing guidebooks?
Does it publish them now?
Did it publish them between 1972 and now?
Will it publish them in the future?
2. When did they marry?
What year was that?
What year is it now?
How many years have they been married?
Finish these sentences:
‘ They have been married for . . . ‘
'They have been i married since . ..’
How do we make sentences in the Present Perfect Simple and Present Perfect Continuous?
Subject
past participle
have/has
been
not
Ving
've/'s
haven't
hasn't
POSITIVE
NEGATIVE