ought to befoul
Regular verb: befoul - befouled- befouled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to befoul
you ought to befoul
he ought to befoul
we ought to befoul
you ought to befoul
they ought to befoul 	I ought to be befouling
you ought to be befouling
he ought to be befouling
we ought to be befouling
you ought to be befouling
they ought to be befouling	I ought to have befouled
you ought to have befouled
he ought to have befouled
we ought to have befouled
you ought to have befouled
they ought to have befouled	I ought to have been befouling
you ought to have been befouling
he ought to have been befouling
we ought to have been befouling
you ought to have been befouling
they ought to have been befouling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to befoul
you ought not to befoul
he ought not to befoul
we ought not to befoul
you ought not to befoul
they ought not to befoul 	I ought not to befouling
you ought not to befouling
he ought not to befouling
we ought not to befouling
you ought not to befouling
they ought not to befouling	I ought not to have befouled
you ought not to have befouled
he ought not to have befouled
we ought not to have befouled
you ought not to have befouled
they ought not to have befouled	I ought not to have been befouling
you ought not to have been befouling
he ought not to have been befouling
we ought not to have been befouling
you ought not to have been befouling
they ought not to have been befouling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I befoul?
ought to you befoul?
ought to he befoul?
ought to we befoul?
ought to you befoul?
ought to they befoul? 	ought to I be befouling?
ought to you be befouling?
ought to he be befouling?
ought to we be befouling?
ought to you be befouling?
ought to they be befouling? 	ought to I have befouled?
ought to you have befouled?
ought to he have befouled?
ought to we have befouled?
ought to you have befouled?
ought to they have befouled? 	ought to I have been befouling?
ought to you have been befouling?
ought to he have been befouling?
ought to we have been befouling?
ought to you have been befouling?
ought to they have been befouling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to befoul?
ought you not to befoul?
ought he not to befoul?
ought we not to befoul?
ought you not to befoul?
ought they not to befoul? 	ought I not to be befouling?
ought you not to be befouling?
ought he not to be befouling?
ought we not to be befouling?
ought you not to be befouling?
ought they not to be befouling? 	ought I not to have befouled?
ought you not to have befouled?
ought he not to have befouled?
ought we not to have befouled?
ought you not to have befouled?
ought they not to have befouled? 	ought I not to have been befouling?
ought you not to have been befouling?
ought he not to have been befouling?
ought we not to have been befouling?
ought you not to have been befouling?
ought they not to have been befouling?