I can arbitrate you can arbitrate he can arbitrate we can arbitrate you can arbitrate they can arbitrate
V-ing form
I can be arbitrating you can be arbitrating he can be arbitrating we can be arbitrating you can be arbitrating they can be arbitrating
Perfect
I can have arbitrated you can have arbitrated he can have arbitrated we can have arbitrated you can have arbitrated they can have arbitrated
V-ing perfect
I can have been arbitrating you can have been arbitrating he can have been arbitrating we can have been arbitrating you can have been arbitrating they can have been arbitrating
Negation
Simple form
I cannot arbitrate you cannot arbitrate he cannot arbitrate we cannot arbitrate you cannot arbitrate they cannot arbitrate
V-ing form
I cannot be arbitrating you cannot be arbitrating he cannot be arbitrating we cannot be arbitrating you cannot be arbitrating they cannot be arbitrating
Perfect
I cannot have arbitrated you cannot have arbitrated he cannot have arbitrated we cannot have arbitrated you cannot have arbitrated they cannot have arbitrated
V-ing perfect
I cannot have been arbitrating you cannot have been arbitrating he cannot have been arbitrating we cannot have been arbitrating you cannot have been arbitrating they cannot have been arbitrating
Interrogative form
Simple form
can I arbitrate? can you arbitrate? can he arbitrate? can we arbitrate? can you arbitrate? can they arbitrate?
V-ing form
can I be arbitrating? can you be arbitrating? can he be arbitrating? can we be arbitrating? can you be arbitrating? can they be arbitrating?
Perfect
can I have arbitrated? can you have arbitrated? can he have arbitrated? can we have arbitrated? can you have arbitrated? can they have arbitrated?
V-ing perfect
can I have been arbitrating? can you have been arbitrating? can he have been arbitrating? can we have been arbitrating? can you have been arbitrating? can they have been arbitrating?
Interro-negative form
Simple form
can I not arbitrate? can you not arbitrate? can he not arbitrate? can we not arbitrate? can you not arbitrate? can they not arbitrate?
V-ing form
can I not be arbitrating? can you not be arbitrating? can he not be arbitrating? can we not be arbitrating? can you not be arbitrating? can they not be arbitrating?
Perfect
can I not have arbitrated? can you not have arbitrated? can he not have arbitrated? can we not have arbitrated? can you not have arbitrated? can they not have arbitrated?
V-ing perfect
can I not have been arbitrating? can you not have been arbitrating? can he not have been arbitrating? can we not have been arbitrating? can you not have been arbitrating? can they not have been arbitrating?