would rather than (I would rather go with you than stay home...)

[Sitifan]

1. I would rather go with you than stay home.

2. I would rather go with you than to stay home.

3. I would rather go with you than staying home.

4. I would go with you rather than stay home.

5. I would go with you rather than to stay home.

6. I would go with you rather than staying home.

Which of the above sentences are acceptable?
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Thank you very much for your reply.

[Mister Micawber]

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These are:

1. I would rather go with you than stay home.

#4 and #6 are possible, but less common, require a specific contextual structure, and carry a slightly different meaning:

4. I would go with you rather than stay home.
6. I would go with you rather than staying home.
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Native English teacher at Mister Micawber's