should foul
Regular verb: foul - fouled- fouled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should foul
you should foul
she should foul
we should foul
you should foul
they should foul 	I should be fouling
you should be fouling
she should be fouling
we should be fouling
you should be fouling
they should be fouling	I should have fouled
you should have fouled
she should have fouled
we should have fouled
you should have fouled
they should have fouled	I should have been fouling
you should have been fouling
she should have been fouling
we should have been fouling
you should have been fouling
they should have been fouling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not foul
you should not foul
she should not foul
we should not foul
you should not foul
they should not foul 	I should not be fouling
you should not be fouling
she should not be fouling
we should not be fouling
you should not be fouling
they should not be fouling	I should not have fouled
you should not have fouled
she should not have fouled
we should not have fouled
you should not have fouled
they should not have fouled	I should not have been fouling
you should not have been fouling
she should not have been fouling
we should not have been fouling
you should not have been fouling
they should not have been fouling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I foul?
should you foul?
should she foul?
should we foul?
should you foul?
should they foul? 	should I be fouling?
should you be fouling?
should she be fouling?
should we be fouling?
should you be fouling?
should they be fouling? 	should I have fouled?
should you have fouled?
should she have fouled?
should we have fouled?
should you have fouled?
should they have fouled? 	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 	V-ing form 	Perfect 	V-ing perfect 	
should I not foul?
should you not foul?
should she not foul?
should we not foul?
should you not foul?
should they not foul? 	should I not be fouling?
should you not be fouling?
should she not be fouling?
should we not be fouling?
should you not be fouling?
should they not be fouling? 	should I not have fouled?
should you not have fouled?
should she not have fouled?
should we not have fouled?
should you not have fouled?
should they not have fouled? 	should I not have been fouling?
should you not have been fouling?
should she not have been fouling?
should we not have been fouling?
should you not have been fouling?
should they not have been fouling?