could attrite
Regular verb: attrite - attrited- attrited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could attrite
you could attrite
he could attrite
we could attrite
you could attrite
they could attrite 	I could be attriting
you could be attriting
he could be attriting
we could be attriting
you could be attriting
they could be attriting	I could have attrited
you could have attrited
he could have attrited
we could have attrited
you could have attrited
they could have attrited	I could have been attriting
you could have been attriting
he could have been attriting
we could have been attriting
you could have been attriting
they could have been attriting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't attrite
you couldn't attrite
he couldn't attrite
we couldn't attrite
you couldn't attrite
they couldn't attrite 	I couldn't be attriting
you couldn't be attriting
he couldn't be attriting
we couldn't be attriting
you couldn't be attriting
they couldn't be attriting	I couldn't have attrited
you couldn't have attrited
he couldn't have attrited
we couldn't have attrited
you couldn't have attrited
they couldn't have attrited	I couldn't have been attriting
you couldn't have been attriting
he couldn't have been attriting
we couldn't have been attriting
you couldn't have been attriting
they couldn't have been attriting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I attrite?
could you attrite?
could he attrite?
could we attrite?
could you attrite?
could they attrite? 	could I be attriting?
could you be attriting?
could he be attriting?
could we be attriting?
could you be attriting?
could they be attriting? 	could I have attrited?
could you have attrited?
could he have attrited?
could we have attrited?
could you have attrited?
could they have attrited? 	could I have been attriting?
could you have been attriting?
could he have been attriting?
could we have been attriting?
could you have been attriting?
could they have been attriting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I attrite?
couldn't you attrite?
couldn't he attrite?
couldn't we attrite?
couldn't you attrite?
couldn't they attrite? 	couldn't I be attriting?
couldn't you be attriting?
couldn't he be attriting?
couldn't we be attriting?
couldn't you be attriting?
couldn't they be attriting? 	couldn't I have attrited?
couldn't you have attrited?
couldn't he have attrited?
couldn't we have attrited?
couldn't you have attrited?
couldn't they have attrited? 	couldn't I have been attriting?
couldn't you have been attriting?
couldn't he have been attriting?
couldn't we have been attriting?
couldn't you have been attriting?
couldn't they have been attriting?