could innovate
Regular verb: innovate - innovated- innovated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could innovate
you could innovate
he could innovate
we could innovate
you could innovate
they could innovate 	I could be innovating
you could be innovating
he could be innovating
we could be innovating
you could be innovating
they could be innovating	I could have innovated
you could have innovated
he could have innovated
we could have innovated
you could have innovated
they could have innovated	I could have been innovating
you could have been innovating
he could have been innovating
we could have been innovating
you could have been innovating
they could have been innovating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not innovate
you could not innovate
he could not innovate
we could not innovate
you could not innovate
they could not innovate 	I could not be innovating
you could not be innovating
he could not be innovating
we could not be innovating
you could not be innovating
they could not be innovating	I could not have innovated
you could not have innovated
he could not have innovated
we could not have innovated
you could not have innovated
they could not have innovated	I could not have been innovating
you could not have been innovating
he could not have been innovating
we could not have been innovating
you could not have been innovating
they could not have been innovating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I innovate?
could you innovate?
could he innovate?
could we innovate?
could you innovate?
could they innovate? 	could I be innovating?
could you be innovating?
could he be innovating?
could we be innovating?
could you be innovating?
could they be innovating? 	could I have innovated?
could you have innovated?
could he have innovated?
could we have innovated?
could you have innovated?
could they have innovated? 	could I have been innovating?
could you have been innovating?
could he have been innovating?
could we have been innovating?
could you have been innovating?
could they have been innovating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not innovate?
could you not innovate?
could he not innovate?
could we not innovate?
could you not innovate?
could they not innovate? 	could I not be innovating?
could you not be innovating?
could he not be innovating?
could we not be innovating?
could you not be innovating?
could they not be innovating? 	could I not have innovated?
could you not have innovated?
could he not have innovated?
could we not have innovated?
could you not have innovated?
could they not have innovated? 	could I not have been innovating?
could you not have been innovating?
could he not have been innovating?
could we not have been innovating?
could you not have been innovating?
could they not have been innovating?