could orchestrate
Regular verb: orchestrate - orchestrated- orchestrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could orchestrate
you could orchestrate
she could orchestrate
we could orchestrate
you could orchestrate
they could orchestrate 	I could be orchestrating
you could be orchestrating
she could be orchestrating
we could be orchestrating
you could be orchestrating
they could be orchestrating	I could have orchestrated
you could have orchestrated
she could have orchestrated
we could have orchestrated
you could have orchestrated
they could have orchestrated	I could have been orchestrating
you could have been orchestrating
she could have been orchestrating
we could have been orchestrating
you could have been orchestrating
they could have been orchestrating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not orchestrate
you could not orchestrate
she could not orchestrate
we could not orchestrate
you could not orchestrate
they could not orchestrate 	I could not be orchestrating
you could not be orchestrating
she could not be orchestrating
we could not be orchestrating
you could not be orchestrating
they could not be orchestrating	I could not have orchestrated
you could not have orchestrated
she could not have orchestrated
we could not have orchestrated
you could not have orchestrated
they could not have orchestrated	I could not have been orchestrating
you could not have been orchestrating
she could not have been orchestrating
we could not have been orchestrating
you could not have been orchestrating
they could not have been orchestrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I orchestrate?
could you orchestrate?
could she orchestrate?
could we orchestrate?
could you orchestrate?
could they orchestrate? 	could I be orchestrating?
could you be orchestrating?
could she be orchestrating?
could we be orchestrating?
could you be orchestrating?
could they be orchestrating? 	could I have orchestrated?
could you have orchestrated?
could she have orchestrated?
could we have orchestrated?
could you have orchestrated?
could they have orchestrated? 	could I have been orchestrating?
could you have been orchestrating?
could she have been orchestrating?
could we have been orchestrating?
could you have been orchestrating?
could they have been orchestrating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not orchestrate?
could you not orchestrate?
could she not orchestrate?
could we not orchestrate?
could you not orchestrate?
could they not orchestrate? 	could I not be orchestrating?
could you not be orchestrating?
could she not be orchestrating?
could we not be orchestrating?
could you not be orchestrating?
could they not be orchestrating? 	could I not have orchestrated?
could you not have orchestrated?
could she not have orchestrated?
could we not have orchestrated?
could you not have orchestrated?
could they not have orchestrated? 	could I not have been orchestrating?
could you not have been orchestrating?
could she not have been orchestrating?
could we not have been orchestrating?
could you not have been orchestrating?
could they not have been orchestrating?