are native english speakers take grammar seriously? hi every one, 
as mentioned in title 
i want to know if native english speakers take grammar seriously?

have vs hVe gor hi every one, when i describe my eye i must said : -i have black eye or - i have got black eye. and why? thanks

comment on this please hi every one, please comment on this sentence -Well, for about six months, he's been really down why he said he is been instead of the he has been ? -I just thought it would just kind of go away, this sentence is confused thanks

why we use : has had ? hi every one, when i take one of the listening lesson i heared this sentence who has had to endure my cooking experiments over the years. why did we use has had it is confusing me

new member would like english speaker friend hi every one ,
i am abdo from saudi arabia . i am 28 yrs old.
i am working as physician .
i have huge defects in my english 
i would like to know someone who exchanged conversations alot .
thank you