ought to burble
Regular verb: burble - burbled- burbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to burble
you ought to burble
he ought to burble
we ought to burble
you ought to burble
they ought to burble 	I ought to be burbling
you ought to be burbling
he ought to be burbling
we ought to be burbling
you ought to be burbling
they ought to be burbling	I ought to have burbled
you ought to have burbled
he ought to have burbled
we ought to have burbled
you ought to have burbled
they ought to have burbled	I ought to have been burbling
you ought to have been burbling
he ought to have been burbling
we ought to have been burbling
you ought to have been burbling
they ought to have been burbling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to burble
you ought not to burble
he ought not to burble
we ought not to burble
you ought not to burble
they ought not to burble 	I ought not to burbling
you ought not to burbling
he ought not to burbling
we ought not to burbling
you ought not to burbling
they ought not to burbling	I ought not to have burbled
you ought not to have burbled
he ought not to have burbled
we ought not to have burbled
you ought not to have burbled
they ought not to have burbled	I ought not to have been burbling
you ought not to have been burbling
he ought not to have been burbling
we ought not to have been burbling
you ought not to have been burbling
they ought not to have been burbling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I burble?
ought to you burble?
ought to he burble?
ought to we burble?
ought to you burble?
ought to they burble? 	ought to I be burbling?
ought to you be burbling?
ought to he be burbling?
ought to we be burbling?
ought to you be burbling?
ought to they be burbling? 	ought to I have burbled?
ought to you have burbled?
ought to he have burbled?
ought to we have burbled?
ought to you have burbled?
ought to they have burbled? 	ought to I have been burbling?
ought to you have been burbling?
ought to he have been burbling?
ought to we have been burbling?
ought to you have been burbling?
ought to they have been burbling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to burble?
ought you not to burble?
ought he not to burble?
ought we not to burble?
ought you not to burble?
ought they not to burble? 	ought I not to be burbling?
ought you not to be burbling?
ought he not to be burbling?
ought we not to be burbling?
ought you not to be burbling?
ought they not to be burbling? 	ought I not to have burbled?
ought you not to have burbled?
ought he not to have burbled?
ought we not to have burbled?
ought you not to have burbled?
ought they not to have burbled? 	ought I not to have been burbling?
ought you not to have been burbling?
ought he not to have been burbling?
ought we not to have been burbling?
ought you not to have been burbling?
ought they not to have been burbling?