I'm pretty sure you know the answer to this already.
1. Me and my sister have a good plan.
2. Me and my sister has a good plan.
3. My sister and I have a good plan.
Which of them are grammatical?
I'm pretty sure you know the answer to this already.
I'm not a teacher, but I write for a living. Please don't ask me about 2nd conditionals, but I'm a safe bet for what reads well in (American) English.
So am I.
Please don't waste our time.
In your profile you say you are an English teacher, I should have thought that you would know how to conjugate a verb.
Would you say "Me has a good plan"?