ought to obligate
Regular verb: obligate - obligated- obligated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to obligate
you ought to obligate
he ought to obligate
we ought to obligate
you ought to obligate
they ought to obligate 	I ought to be obligating
you ought to be obligating
he ought to be obligating
we ought to be obligating
you ought to be obligating
they ought to be obligating	I ought to have obligated
you ought to have obligated
he ought to have obligated
we ought to have obligated
you ought to have obligated
they ought to have obligated	I ought to have been obligating
you ought to have been obligating
he ought to have been obligating
we ought to have been obligating
you ought to have been obligating
they ought to have been obligating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to obligate
you ought not to obligate
he ought not to obligate
we ought not to obligate
you ought not to obligate
they ought not to obligate 	I ought not to obligating
you ought not to obligating
he ought not to obligating
we ought not to obligating
you ought not to obligating
they ought not to obligating	I ought not to have obligated
you ought not to have obligated
he ought not to have obligated
we ought not to have obligated
you ought not to have obligated
they ought not to have obligated	I ought not to have been obligating
you ought not to have been obligating
he ought not to have been obligating
we ought not to have been obligating
you ought not to have been obligating
they ought not to have been obligating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I obligate?
ought to you obligate?
ought to he obligate?
ought to we obligate?
ought to you obligate?
ought to they obligate? 	ought to I be obligating?
ought to you be obligating?
ought to he be obligating?
ought to we be obligating?
ought to you be obligating?
ought to they be obligating? 	ought to I have obligated?
ought to you have obligated?
ought to he have obligated?
ought to we have obligated?
ought to you have obligated?
ought to they have obligated? 	ought to I have been obligating?
ought to you have been obligating?
ought to he have been obligating?
ought to we have been obligating?
ought to you have been obligating?
ought to they have been obligating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to obligate?
ought you not to obligate?
ought he not to obligate?
ought we not to obligate?
ought you not to obligate?
ought they not to obligate? 	ought I not to be obligating?
ought you not to be obligating?
ought he not to be obligating?
ought we not to be obligating?
ought you not to be obligating?
ought they not to be obligating? 	ought I not to have obligated?
ought you not to have obligated?
ought he not to have obligated?
ought we not to have obligated?
ought you not to have obligated?
ought they not to have obligated? 	ought I not to have been obligating?
ought you not to have been obligating?
ought he not to have been obligating?
ought we not to have been obligating?
ought you not to have been obligating?
ought they not to have been obligating?