could obligate
Regular verb: obligate - obligated- obligated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could obligate
you could obligate
she could obligate
we could obligate
you could obligate
they could obligate 	I could be obligating
you could be obligating
she could be obligating
we could be obligating
you could be obligating
they could be obligating	I could have obligated
you could have obligated
she could have obligated
we could have obligated
you could have obligated
they could have obligated	I could have been obligating
you could have been obligating
she could have been obligating
we could have been obligating
you could have been obligating
they could have been obligating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not obligate
you could not obligate
she could not obligate
we could not obligate
you could not obligate
they could not obligate 	I could not be obligating
you could not be obligating
she could not be obligating
we could not be obligating
you could not be obligating
they could not be obligating	I could not have obligated
you could not have obligated
she could not have obligated
we could not have obligated
you could not have obligated
they could not have obligated	I could not have been obligating
you could not have been obligating
she could not have been obligating
we could not have been obligating
you could not have been obligating
they could not have been obligating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I obligate?
could you obligate?
could she obligate?
could we obligate?
could you obligate?
could they obligate? 	could I be obligating?
could you be obligating?
could she be obligating?
could we be obligating?
could you be obligating?
could they be obligating? 	could I have obligated?
could you have obligated?
could she have obligated?
could we have obligated?
could you have obligated?
could they have obligated? 	could I have been obligating?
could you have been obligating?
could she have been obligating?
could we have been obligating?
could you have been obligating?
could they have been obligating? 	

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