could feign
Regular verb: feign - feigned- feigned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could feign
you could feign
she could feign
we could feign
you could feign
they could feign 	I could be feigning
you could be feigning
she could be feigning
we could be feigning
you could be feigning
they could be feigning	I could have feigned
you could have feigned
she could have feigned
we could have feigned
you could have feigned
they could have feigned	I could have been feigning
you could have been feigning
she could have been feigning
we could have been feigning
you could have been feigning
they could have been feigning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not feign
you could not feign
she could not feign
we could not feign
you could not feign
they could not feign 	I could not be feigning
you could not be feigning
she could not be feigning
we could not be feigning
you could not be feigning
they could not be feigning	I could not have feigned
you could not have feigned
she could not have feigned
we could not have feigned
you could not have feigned
they could not have feigned	I could not have been feigning
you could not have been feigning
she could not have been feigning
we could not have been feigning
you could not have been feigning
they could not have been feigning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I feign?
could you feign?
could she feign?
could we feign?
could you feign?
could they feign? 	could I be feigning?
could you be feigning?
could she be feigning?
could we be feigning?
could you be feigning?
could they be feigning? 	could I have feigned?
could you have feigned?
could she have feigned?
could we have feigned?
could you have feigned?
could they have feigned? 	could I have been feigning?
could you have been feigning?
could she have been feigning?
could we have been feigning?
could you have been feigning?
could they have been feigning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not feign?
could you not feign?
could she not feign?
could we not feign?
could you not feign?
could they not feign? 	could I not be feigning?
could you not be feigning?
could she not be feigning?
could we not be feigning?
could you not be feigning?
could they not be feigning? 	could I not have feigned?
could you not have feigned?
could she not have feigned?
could we not have feigned?
could you not have feigned?
could they not have feigned? 	could I not have been feigning?
could you not have been feigning?
could she not have been feigning?
could we not have been feigning?
could you not have been feigning?
could they not have been feigning?