Change the affirmative sentences into negative sentences and fill in the blanks. Use the contracted forms e.g.  can't, don't, doesn't etc.

Notice: sometimes both the auxiliary and the main verb are missing from the sentence, but sometimes you should fill in the blanks with only the auxiliary verb.

Example: I listen to my dad.

I don't listen to my dad.

NOT:  I do not listen to my dad.

1. I can play the guitar.

I [ ] the drums.

2. Geri and Melanie work very hard.

Geri and Melanie [ ] work very hard.

3. Stefania and Bente know my phone number.

Stefania and Bente [ ] my phone number.

4. Alison wears a wedding ring.

Alison [ ] a wedding ring.