Can an offensive lineman be down field on a screen pass?

Answer 1

yes, the illegal man down field rule is only in effect on passes that cross the line of scrimmage

Answer 2

Only on a forward pass must the lineman stay and block on the line of scrimmage. typically on a Wr screen the lineman are up field

Answer 3

Only if you are one of the 2 guys on the outside end of line or the 4 backfield players

Answer 4

Yes

Answer 5

No