ought to couch
Regular verb: couch - couched- couched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to couch
you ought to couch
she ought to couch
we ought to couch
you ought to couch
they ought to couch 	I ought to be couching
you ought to be couching
she ought to be couching
we ought to be couching
you ought to be couching
they ought to be couching	I ought to have couched
you ought to have couched
she ought to have couched
we ought to have couched
you ought to have couched
they ought to have couched	I ought to have been couching
you ought to have been couching
she ought to have been couching
we ought to have been couching
you ought to have been couching
they ought to have been couching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to couch
you ought not to couch
she ought not to couch
we ought not to couch
you ought not to couch
they ought not to couch 	I ought not to couching
you ought not to couching
she ought not to couching
we ought not to couching
you ought not to couching
they ought not to couching	I ought not to have couched
you ought not to have couched
she ought not to have couched
we ought not to have couched
you ought not to have couched
they ought not to have couched	I ought not to have been couching
you ought not to have been couching
she ought not to have been couching
we ought not to have been couching
you ought not to have been couching
they ought not to have been couching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I couch?
ought to you couch?
ought to she couch?
ought to we couch?
ought to you couch?
ought to they couch? 	ought to I be couching?
ought to you be couching?
ought to she be couching?
ought to we be couching?
ought to you be couching?
ought to they be couching? 	ought to I have couched?
ought to you have couched?
ought to she have couched?
ought to we have couched?
ought to you have couched?
ought to they have couched? 	ought to I have been couching?
ought to you have been couching?
ought to she have been couching?
ought to we have been couching?
ought to you have been couching?
ought to they have been couching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to couch?
ought you not to couch?
ought she not to couch?
ought we not to couch?
ought you not to couch?
ought they not to couch? 	ought I not to be couching?
ought you not to be couching?
ought she not to be couching?
ought we not to be couching?
ought you not to be couching?
ought they not to be couching? 	ought I not to have couched?
ought you not to have couched?
ought she not to have couched?
ought we not to have couched?
ought you not to have couched?
ought they not to have couched? 	ought I not to have been couching?
ought you not to have been couching?
ought she not to have been couching?
ought we not to have been couching?
ought you not to have been couching?
ought they not to have been couching?