I can counterclaim you can counterclaim she can counterclaim we can counterclaim you can counterclaim they can counterclaim
V-ing form
I can be counterclaiming you can be counterclaiming she can be counterclaiming we can be counterclaiming you can be counterclaiming they can be counterclaiming
Perfect
I can have counterclaimed you can have counterclaimed she can have counterclaimed we can have counterclaimed you can have counterclaimed they can have counterclaimed
V-ing perfect
I can have been counterclaiming you can have been counterclaiming she can have been counterclaiming we can have been counterclaiming you can have been counterclaiming they can have been counterclaiming
Negation
Simple form
I can't counterclaim you can't counterclaim she can't counterclaim we can't counterclaim you can't counterclaim they can't counterclaim
V-ing form
I can't be counterclaiming you can't be counterclaiming she can't be counterclaiming we can't be counterclaiming you can't be counterclaiming they can't be counterclaiming
Perfect
I can't have counterclaimed you can't have counterclaimed she can't have counterclaimed we can't have counterclaimed you can't have counterclaimed they can't have counterclaimed
V-ing perfect
I can't have been counterclaiming you can't have been counterclaiming she can't have been counterclaiming we can't have been counterclaiming you can't have been counterclaiming they can't have been counterclaiming
Interrogative form
Simple form
can I counterclaim? can you counterclaim? can she counterclaim? can we counterclaim? can you counterclaim? can they counterclaim?
V-ing form
can I be counterclaiming? can you be counterclaiming? can she be counterclaiming? can we be counterclaiming? can you be counterclaiming? can they be counterclaiming?
Perfect
can I have counterclaimed? can you have counterclaimed? can she have counterclaimed? can we have counterclaimed? can you have counterclaimed? can they have counterclaimed?
V-ing perfect
can I have been counterclaiming? can you have been counterclaiming? can she have been counterclaiming? can we have been counterclaiming? can you have been counterclaiming? can they have been counterclaiming?
Interro-negative form
Simple form
can't I counterclaim? can't you counterclaim? can't she counterclaim? can't we counterclaim? can't you counterclaim? can't they counterclaim?
V-ing form
can't I be counterclaiming? can't you be counterclaiming? can't she be counterclaiming? can't we be counterclaiming? can't you be counterclaiming? can't they be counterclaiming?
Perfect
can't I have counterclaimed? can't you have counterclaimed? can't she have counterclaimed? can't we have counterclaimed? can't you have counterclaimed? can't they have counterclaimed?
V-ing perfect
can't I have been counterclaiming? can't you have been counterclaiming? can't she have been counterclaiming? can't we have been counterclaiming? can't you have been counterclaiming? can't they have been counterclaiming?