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

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2.  Andrea / come / home early

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3.  Tim and Sonia / live / in Rome since May

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4.  Mark / exercise / regularly

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5.  Martin / eat / regularly

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