ought to cowl
Regular verb: cowl - cowled- cowled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to cowl
you ought to cowl
she ought to cowl
we ought to cowl
you ought to cowl
they ought to cowl 	I ought to be cowling
you ought to be cowling
she ought to be cowling
we ought to be cowling
you ought to be cowling
they ought to be cowling	I ought to have cowled
you ought to have cowled
she ought to have cowled
we ought to have cowled
you ought to have cowled
they ought to have cowled	I ought to have been cowling
you ought to have been cowling
she ought to have been cowling
we ought to have been cowling
you ought to have been cowling
they ought to have been cowling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to cowl
you ought not to cowl
she ought not to cowl
we ought not to cowl
you ought not to cowl
they ought not to cowl 	I ought not to cowling
you ought not to cowling
she ought not to cowling
we ought not to cowling
you ought not to cowling
they ought not to cowling	I ought not to have cowled
you ought not to have cowled
she ought not to have cowled
we ought not to have cowled
you ought not to have cowled
they ought not to have cowled	I ought not to have been cowling
you ought not to have been cowling
she ought not to have been cowling
we ought not to have been cowling
you ought not to have been cowling
they ought not to have been cowling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I cowl?
ought to you cowl?
ought to she cowl?
ought to we cowl?
ought to you cowl?
ought to they cowl? 	ought to I be cowling?
ought to you be cowling?
ought to she be cowling?
ought to we be cowling?
ought to you be cowling?
ought to they be cowling? 	ought to I have cowled?
ought to you have cowled?
ought to she have cowled?
ought to we have cowled?
ought to you have cowled?
ought to they have cowled? 	ought to I have been cowling?
ought to you have been cowling?
ought to she have been cowling?
ought to we have been cowling?
ought to you have been cowling?
ought to they have been cowling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to cowl?
ought you not to cowl?
ought she not to cowl?
ought we not to cowl?
ought you not to cowl?
ought they not to cowl? 	ought I not to be cowling?
ought you not to be cowling?
ought she not to be cowling?
ought we not to be cowling?
ought you not to be cowling?
ought they not to be cowling? 	ought I not to have cowled?
ought you not to have cowled?
ought she not to have cowled?
ought we not to have cowled?
ought you not to have cowled?
ought they not to have cowled? 	ought I not to have been cowling?
ought you not to have been cowling?
ought she not to have been cowling?
ought we not to have been cowling?
ought you not to have been cowling?
ought they not to have been cowling?