could abnegate
Regular verb: abnegate - abnegated- abnegated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could abnegate
you could abnegate
he could abnegate
we could abnegate
you could abnegate
they could abnegate 	I could be abnegating
you could be abnegating
he could be abnegating
we could be abnegating
you could be abnegating
they could be abnegating	I could have abnegated
you could have abnegated
he could have abnegated
we could have abnegated
you could have abnegated
they could have abnegated	I could have been abnegating
you could have been abnegating
he could have been abnegating
we could have been abnegating
you could have been abnegating
they could have been abnegating	

Negation 	
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I couldn't abnegate
you couldn't abnegate
he couldn't abnegate
we couldn't abnegate
you couldn't abnegate
they couldn't abnegate 	I couldn't be abnegating
you couldn't be abnegating
he couldn't be abnegating
we couldn't be abnegating
you couldn't be abnegating
they couldn't be abnegating	I couldn't have abnegated
you couldn't have abnegated
he couldn't have abnegated
we couldn't have abnegated
you couldn't have abnegated
they couldn't have abnegated	I couldn't have been abnegating
you couldn't have been abnegating
he couldn't have been abnegating
we couldn't have been abnegating
you couldn't have been abnegating
they couldn't have been abnegating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I abnegate?
could you abnegate?
could he abnegate?
could we abnegate?
could you abnegate?
could they abnegate? 	could I be abnegating?
could you be abnegating?
could he be abnegating?
could we be abnegating?
could you be abnegating?
could they be abnegating? 	could I have abnegated?
could you have abnegated?
could he have abnegated?
could we have abnegated?
could you have abnegated?
could they have abnegated? 	could I have been abnegating?
could you have been abnegating?
could he have been abnegating?
could we have been abnegating?
could you have been abnegating?
could they have been abnegating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I abnegate?
couldn't you abnegate?
couldn't he abnegate?
couldn't we abnegate?
couldn't you abnegate?
couldn't they abnegate? 	couldn't I be abnegating?
couldn't you be abnegating?
couldn't he be abnegating?
couldn't we be abnegating?
couldn't you be abnegating?
couldn't they be abnegating? 	couldn't I have abnegated?
couldn't you have abnegated?
couldn't he have abnegated?
couldn't we have abnegated?
couldn't you have abnegated?
couldn't they have abnegated? 	couldn't I have been abnegating?
couldn't you have been abnegating?
couldn't he have been abnegating?
couldn't we have been abnegating?
couldn't you have been abnegating?
couldn't they have been abnegating?