could subdelegate
Regular verb: subdelegate - subdelegated- subdelegated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could subdelegate
you could subdelegate
he could subdelegate
we could subdelegate
you could subdelegate
they could subdelegate 	I could be subdelegating
you could be subdelegating
he could be subdelegating
we could be subdelegating
you could be subdelegating
they could be subdelegating	I could have subdelegated
you could have subdelegated
he could have subdelegated
we could have subdelegated
you could have subdelegated
they could have subdelegated	I could have been subdelegating
you could have been subdelegating
he could have been subdelegating
we could have been subdelegating
you could have been subdelegating
they could have been subdelegating	

Negation 	
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I couldn't subdelegate
you couldn't subdelegate
he couldn't subdelegate
we couldn't subdelegate
you couldn't subdelegate
they couldn't subdelegate 	I couldn't be subdelegating
you couldn't be subdelegating
he couldn't be subdelegating
we couldn't be subdelegating
you couldn't be subdelegating
they couldn't be subdelegating	I couldn't have subdelegated
you couldn't have subdelegated
he couldn't have subdelegated
we couldn't have subdelegated
you couldn't have subdelegated
they couldn't have subdelegated	I couldn't have been subdelegating
you couldn't have been subdelegating
he couldn't have been subdelegating
we couldn't have been subdelegating
you couldn't have been subdelegating
they couldn't have been subdelegating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I subdelegate?
could you subdelegate?
could he subdelegate?
could we subdelegate?
could you subdelegate?
could they subdelegate? 	could I be subdelegating?
could you be subdelegating?
could he be subdelegating?
could we be subdelegating?
could you be subdelegating?
could they be subdelegating? 	could I have subdelegated?
could you have subdelegated?
could he have subdelegated?
could we have subdelegated?
could you have subdelegated?
could they have subdelegated? 	could I have been subdelegating?
could you have been subdelegating?
could he have been subdelegating?
could we have been subdelegating?
could you have been subdelegating?
could they have been subdelegating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I subdelegate?
couldn't you subdelegate?
couldn't he subdelegate?
couldn't we subdelegate?
couldn't you subdelegate?
couldn't they subdelegate? 	couldn't I be subdelegating?
couldn't you be subdelegating?
couldn't he be subdelegating?
couldn't we be subdelegating?
couldn't you be subdelegating?
couldn't they be subdelegating? 	couldn't I have subdelegated?
couldn't you have subdelegated?
couldn't he have subdelegated?
couldn't we have subdelegated?
couldn't you have subdelegated?
couldn't they have subdelegated? 	couldn't I have been subdelegating?
couldn't you have been subdelegating?
couldn't he have been subdelegating?
couldn't we have been subdelegating?
couldn't you have been subdelegating?
couldn't they have been subdelegating?