invitation:

1. Are you fancy doing somethings?

2. there is new cinema, I want to check out.

3.Would you like to go to ....?

4.Do you wanna do....?

5.Are you free .....?

Ask for help:

1. Can I ask for a favour?

2. would you do me a favor?

Arrange Time:

1.shall we meet at around 6 pm?

2.how does 7pm sounds?/how about 6 pm

3.what time's good for you?

4. what time shall we meet?

Decline:

1. sorry, I have gotten a pan.

2.sorry, I can't make it.

3.I am afraid that I can't ..

Respone:

1. Sounds great.

2. Nice one.