No, more better is not correct. Better is the comparative for the adjective good; best is the superlative and should be used instead of 'more better'.
The phrase "how don't I" is not grammatically correct. A more correct way to phrase it would be "why don't I."
No it is not unless it is in the context of an indirect object where "to" or "for" plus the above phrase is grammatically correct. In addition, it is better to say "my partner and I" although that can lead to rather convoluted sentences.
Yes, the phrase 'what they're doing' is grammatically correct. For example: What they're doing is wrong.
Typically no, it is not good grammar. However, you could say something along the lines of "You should do more good than harm." Normally you would say 'better' not 'more good.'
No, I sould suggest "What do you all expect?"
The phrase "how don't I" is not grammatically correct. A more correct way to phrase it would be "why don't I."
No it is not unless it is in the context of an indirect object where "to" or "for" plus the above phrase is grammatically correct. In addition, it is better to say "my partner and I" although that can lead to rather convoluted sentences.
Yes, the phrase 'what they're doing' is grammatically correct. For example: What they're doing is wrong.
Typically no, it is not good grammar. However, you could say something along the lines of "You should do more good than harm." Normally you would say 'better' not 'more good.'
No, I sould suggest "What do you all expect?"
The correct phrase is "I can't wait any longer." Using "no more" in this context is not grammatically correct.
This clause is grammatically correct but it contains a slang expression, 'freaking you out', so it would not be used in a formal context. A more formal alternative is 'The frequent powercuts are making you anxious.'
Both are grammatically correct, but "do not feel" is better usage than "are not feeling."
The phrase "do good to everyone" is grammatically correct, but it may be more commonly expressed as "be kind to everyone" or "treat everyone well."
I am, you are, he/she/it is, we are, they are.
No, it is not. You must be more specific: a pair of shoes, a pair of pants.
Yes, it is correct to say "I would be more than happy to." This phrase conveys enthusiasm and eagerness to help or participate in something.