Make negative sentences in present perfect continuous using the words given.

Be careful: use contracted (short) form (haven't / hasn't), don't forget about full stop at the end of the sentence.

Example: We / meet / in secret

Correct: We haven't been meeting in secret**.**

Incorrect: We have not been meeting in secret. (You have to use short forms in this exercise)

1.  I / grow / flowers since 2005

I haven't been growing flowers since 2005.

2.  The watch / work / since last year

The watch hasn't been working since last year.

3.  Jane / teach / English all year

Jane hasn't been teaching English all year.

4.  Mark / exercise / regularly

Mark hasn't been exercising regularly.

5.  Martin / eat / regularly

Martin hasn't been eating regularly.