could fedex
Regular verb: fedex - fedexed- fedexed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could fedex
you could fedex
he could fedex
we could fedex
you could fedex
they could fedex 	I could be fedexing
you could be fedexing
he could be fedexing
we could be fedexing
you could be fedexing
they could be fedexing	I could have fedexed
you could have fedexed
he could have fedexed
we could have fedexed
you could have fedexed
they could have fedexed	I could have been fedexing
you could have been fedexing
he could have been fedexing
we could have been fedexing
you could have been fedexing
they could have been fedexing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't fedex
you couldn't fedex
he couldn't fedex
we couldn't fedex
you couldn't fedex
they couldn't fedex 	I couldn't be fedexing
you couldn't be fedexing
he couldn't be fedexing
we couldn't be fedexing
you couldn't be fedexing
they couldn't be fedexing	I couldn't have fedexed
you couldn't have fedexed
he couldn't have fedexed
we couldn't have fedexed
you couldn't have fedexed
they couldn't have fedexed	I couldn't have been fedexing
you couldn't have been fedexing
he couldn't have been fedexing
we couldn't have been fedexing
you couldn't have been fedexing
they couldn't have been fedexing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I fedex?
could you fedex?
could he fedex?
could we fedex?
could you fedex?
could they fedex? 	could I be fedexing?
could you be fedexing?
could he be fedexing?
could we be fedexing?
could you be fedexing?
could they be fedexing? 	could I have fedexed?
could you have fedexed?
could he have fedexed?
could we have fedexed?
could you have fedexed?
could they have fedexed? 	could I have been fedexing?
could you have been fedexing?
could he have been fedexing?
could we have been fedexing?
could you have been fedexing?
could they have been fedexing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I fedex?
couldn't you fedex?
couldn't he fedex?
couldn't we fedex?
couldn't you fedex?
couldn't they fedex? 	couldn't I be fedexing?
couldn't you be fedexing?
couldn't he be fedexing?
couldn't we be fedexing?
couldn't you be fedexing?
couldn't they be fedexing? 	couldn't I have fedexed?
couldn't you have fedexed?
couldn't he have fedexed?
couldn't we have fedexed?
couldn't you have fedexed?
couldn't they have fedexed? 	couldn't I have been fedexing?
couldn't you have been fedexing?
couldn't he have been fedexing?
couldn't we have been fedexing?
couldn't you have been fedexing?
couldn't they have been fedexing?