It depends on your sentence. Both are correct, with different meaning. Will you intercede with the authorities forour sake?
The present participle of intercede
"looking forward to your marriage" is correct.
The phrase "Any update on this, please?" is grammatically correct. However, adding a comma after "this" would make it clearer and easier to read: "Any update on this, please?"
If you mean: Is the sentence "Is this grammar right?" grammatically correct (or right), then yes, it is.
No, it is not grammatically correct to say "what a fun." It should be corrected to "What fun!" to make it grammatically accurate.
The present participle of intercede
Yes, things are on hold is grammatically correct.
Yes.
Saint Roch Interceding with the Virgin for the Plague-Stricken was created in 1780.
It is neither. Actually, it is: how old am I?
depends did some1 ask you
It harnesses advanced AI technology
yes
No,it is not grammatically correct.
"looking forward to your marriage" is correct.
i don't know just do anything hahah! =)
It's a slang version of agreement, such as "You sure are right!" Grammatically it would be "Sure, you are right". But pronounced, "Sho' you right!"