Which is the correct grammar: "I will appreciate if you.." or "I would appreciate if you.."?

Which is the correct grammar: "I will
appreciate if you.." or "I would appreciate if
you.."?

Answer:
Neither one is correct. The correct way to
say them is “I will appreciate it if you …” or
“I would appreciate it if you ….” It is your
choice whether to use “will” or “would.”¹

We will appreciate it if
http://www.proz.com/kudoz/englis...
¹ Both [will and would] are correct and there
are four types of conditionals, plus mixed
conditionals so "will" or "would" are also
both correct. However, you may want to
use one type of conditional to make the
sentence more familiar to the reader

We will appreciate (it) if you can
provide.
We would appreciate (it) if you
could provide.
Thanks.