were _________________ I too favor the plural form in this example, but it is not always very clear which is best. It can get very awkward, especially for speakers who find themselves hemmed in by the way they have verbally expressed something. The person might hem and haw before deciding which direction to take. It may depend on context, and on the conventional use of some terms. For example I would say 'salt and pepper are both on my shopping list', but it would be outrageous to say 'Rhythm and Blues' are my favorite musical genre.
The sentence is gramatically correct.
yes.
Everybody has is correct.
Yes it is.
No 'It's for you' would be though
It's a weird sentence, but it is grammatically correct.
Yes it is correct to say "Have a wonderful Holiday."
No because and is a fanboy and it would not be gramatically correct
i welcome you TO Delhi.
Yes, there is a verb and and a noun and they are in the same tense therefore it is gramatically correct.
You should say for your convenience it is *gramatically correct-*just means correct
Yes.