1. They might going to a concert. .......2. They might to go to a concert......... 3. They might go to a concert

1. I'm sorry we can't come, but we are going to visit my mother this weekend............2. I'm sorry we can't come, but we going to visit my mother this weekend.

1. We go for a picnic, so I hope it won't rain...................2. We are going for a picnic, so I hope it won't rain................... 3. We are to going for a picnic, so I hope it won't rain.

1. What you going to do?..............2. What are you going to do?...................3. What are you go to do?

1. I don't feel very well. I think I stay at home..............2. I don't feel very well. I think I will to stay at home.............3. I don't feel very well. I think I'll stay at home.

1. Is that the phone?   - Don't worry, I'll get it........2. Is that the phone?  - Don't worry, I'm going to get it................. 3. Is that the phone?    - Don't worry, I'll to get it.

1. I'm sorry I can't come. I'm playing tennis after work........... 2. I'm sorry I can't come. I'm to playing tennis after work...........3. I'm sorry I can't come. I'm playing to tennis after work.

1. Will you going out this weekend?.............2. Will you to go out this weend?............3. Will you go out this weekend?