could outshine
Irregular verb: outshine - outshined, outshone- outshined, outshone

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could outshine
you could outshine
he could outshine
we could outshine
you could outshine
they could outshine 	I could be outshining
you could be outshining
he could be outshining
we could be outshining
you could be outshining
they could be outshining	I could have outshined, outshone
you could have outshined, outshone
he could have outshined, outshone
we could have outshined, outshone
you could have outshined, outshone
they could have outshined, outshone	I could have been outshining
you could have been outshining
he could have been outshining
we could have been outshining
you could have been outshining
they could have been outshining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't outshine
you couldn't outshine
he couldn't outshine
we couldn't outshine
you couldn't outshine
they couldn't outshine 	I couldn't be outshining
you couldn't be outshining
he couldn't be outshining
we couldn't be outshining
you couldn't be outshining
they couldn't be outshining	I couldn't have outshined, outshone
you couldn't have outshined, outshone
he couldn't have outshined, outshone
we couldn't have outshined, outshone
you couldn't have outshined, outshone
they couldn't have outshined, outshone	I couldn't have been outshining
you couldn't have been outshining
he couldn't have been outshining
we couldn't have been outshining
you couldn't have been outshining
they couldn't have been outshining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I outshine?
could you outshine?
could he outshine?
could we outshine?
could you outshine?
could they outshine? 	could I be outshining?
could you be outshining?
could he be outshining?
could we be outshining?
could you be outshining?
could they be outshining? 	could I have outshined, outshone?
could you have outshined, outshone?
could he have outshined, outshone?
could we have outshined, outshone?
could you have outshined, outshone?
could they have outshined, outshone? 	could I have been outshining?
could you have been outshining?
could he have been outshining?
could we have been outshining?
could you have been outshining?
could they have been outshining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I outshine?
couldn't you outshine?
couldn't he outshine?
couldn't we outshine?
couldn't you outshine?
couldn't they outshine? 	couldn't I be outshining?
couldn't you be outshining?
couldn't he be outshining?
couldn't we be outshining?
couldn't you be outshining?
couldn't they be outshining? 	couldn't I have outshined, outshone?
couldn't you have outshined, outshone?
couldn't he have outshined, outshone?
couldn't we have outshined, outshone?
couldn't you have outshined, outshone?
couldn't they have outshined, outshone? 	couldn't I have been outshining?
couldn't you have been outshining?
couldn't he have been outshining?
couldn't we have been outshining?
couldn't you have been outshining?
couldn't they have been outshining?