I'd be fouling you'd be fouling she'd be fouling we'd be fouling you'd be fouling they'd be fouling
Perfect
I should've fouled you should've fouled she should've fouled we should've fouled you should've fouled they should've fouled
V-ing perfect
I should've been fouling you should've been fouling she should've been fouling we should've been fouling you should've been fouling they should've been fouling
Negation
Simple form
I shouldn't foul you shouldn't foul she shouldn't foul we shouldn't foul you shouldn't foul they shouldn't foul
V-ing form
I shouldn't be fouling you shouldn't be fouling she shouldn't be fouling we shouldn't be fouling you shouldn't be fouling they shouldn't be fouling
Perfect
I shouldn't have fouled you shouldn't have fouled she shouldn't have fouled we shouldn't have fouled you shouldn't have fouled they shouldn't have fouled
V-ing perfect
I shouldn't have been fouling you shouldn't have been fouling she shouldn't have been fouling we shouldn't have been fouling you shouldn't have been fouling they shouldn't have been fouling
Interrogative form
Simple form
should I foul? should you foul? should she foul? should we foul? should you foul? should they foul?
V-ing form
should I be fouling? should you be fouling? should she be fouling? should we be fouling? should you be fouling? should they be fouling?
Perfect
should I have fouled? should you have fouled? should she have fouled? should we have fouled? should you have fouled? should they have fouled?
V-ing perfect
should I have been fouling? should you have been fouling? should she have been fouling? should we have been fouling? should you have been fouling? should they have been fouling?
Interro-negative form
Simple form
shouldn't I foul? shouldn't you foul? shouldn't she foul? shouldn't we foul? shouldn't you foul? shouldn't they foul?
V-ing form
shouldn't I be fouling? shouldn't you be fouling? shouldn't she be fouling? shouldn't we be fouling? shouldn't you be fouling? shouldn't they be fouling?
Perfect
shouldn't I have fouled? shouldn't you have fouled? shouldn't she have fouled? shouldn't we have fouled? shouldn't you have fouled? shouldn't they have fouled?
V-ing perfect
shouldn't I have been fouling? shouldn't you have been fouling? shouldn't she have been fouling? shouldn't we have been fouling? shouldn't you have been fouling? shouldn't they have been fouling?