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