could delegate
Regular verb: delegate - delegated- delegated

Affirmation 	
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I could delegate
you could delegate
he could delegate
we could delegate
you could delegate
they could delegate 	I could be delegating
you could be delegating
he could be delegating
we could be delegating
you could be delegating
they could be delegating	I could have delegated
you could have delegated
he could have delegated
we could have delegated
you could have delegated
they could have delegated	I could have been delegating
you could have been delegating
he could have been delegating
we could have been delegating
you could have been delegating
they could have been delegating	

Negation 	
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I couldn't delegate
you couldn't delegate
he couldn't delegate
we couldn't delegate
you couldn't delegate
they couldn't delegate 	I couldn't be delegating
you couldn't be delegating
he couldn't be delegating
we couldn't be delegating
you couldn't be delegating
they couldn't be delegating	I couldn't have delegated
you couldn't have delegated
he couldn't have delegated
we couldn't have delegated
you couldn't have delegated
they couldn't have delegated	I couldn't have been delegating
you couldn't have been delegating
he couldn't have been delegating
we couldn't have been delegating
you couldn't have been delegating
they couldn't have been delegating	

Interrogative form 	
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could I delegate?
could you delegate?
could he delegate?
could we delegate?
could you delegate?
could they delegate? 	could I be delegating?
could you be delegating?
could he be delegating?
could we be delegating?
could you be delegating?
could they be delegating? 	could I have delegated?
could you have delegated?
could he have delegated?
could we have delegated?
could you have delegated?
could they have delegated? 	could I have been delegating?
could you have been delegating?
could he have been delegating?
could we have been delegating?
could you have been delegating?
could they have been delegating? 	

Interro-negative form 	
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couldn't I delegate?
couldn't you delegate?
couldn't he delegate?
couldn't we delegate?
couldn't you delegate?
couldn't they delegate? 	couldn't I be delegating?
couldn't you be delegating?
couldn't he be delegating?
couldn't we be delegating?
couldn't you be delegating?
couldn't they be delegating? 	couldn't I have delegated?
couldn't you have delegated?
couldn't he have delegated?
couldn't we have delegated?
couldn't you have delegated?
couldn't they have delegated? 	couldn't I have been delegating?
couldn't you have been delegating?
couldn't he have been delegating?
couldn't we have been delegating?
couldn't you have been delegating?
couldn't they have been delegating?