I can gavel you can gavel he can gavel we can gavel you can gavel they can gavel
V-ing form
I can be gaveling you can be gaveling he can be gaveling we can be gaveling you can be gaveling they can be gaveling
Perfect
I can have gaveled you can have gaveled he can have gaveled we can have gaveled you can have gaveled they can have gaveled
V-ing perfect
I can have been gaveling you can have been gaveling he can have been gaveling we can have been gaveling you can have been gaveling they can have been gaveling
Negation
Simple form
I cannot gavel you cannot gavel he cannot gavel we cannot gavel you cannot gavel they cannot gavel
V-ing form
I cannot be gaveling you cannot be gaveling he cannot be gaveling we cannot be gaveling you cannot be gaveling they cannot be gaveling
Perfect
I cannot have gaveled you cannot have gaveled he cannot have gaveled we cannot have gaveled you cannot have gaveled they cannot have gaveled
V-ing perfect
I cannot have been gaveling you cannot have been gaveling he cannot have been gaveling we cannot have been gaveling you cannot have been gaveling they cannot have been gaveling
Interrogative form
Simple form
can I gavel? can you gavel? can he gavel? can we gavel? can you gavel? can they gavel?
V-ing form
can I be gaveling? can you be gaveling? can he be gaveling? can we be gaveling? can you be gaveling? can they be gaveling?
Perfect
can I have gaveled? can you have gaveled? can he have gaveled? can we have gaveled? can you have gaveled? can they have gaveled?
V-ing perfect
can I have been gaveling? can you have been gaveling? can he have been gaveling? can we have been gaveling? can you have been gaveling? can they have been gaveling?
Interro-negative form
Simple form
can I not gavel? can you not gavel? can he not gavel? can we not gavel? can you not gavel? can they not gavel?
V-ing form
can I not be gaveling? can you not be gaveling? can he not be gaveling? can we not be gaveling? can you not be gaveling? can they not be gaveling?
Perfect
can I not have gaveled? can you not have gaveled? can he not have gaveled? can we not have gaveled? can you not have gaveled? can they not have gaveled?
V-ing perfect
can I not have been gaveling? can you not have been gaveling? can he not have been gaveling? can we not have been gaveling? can you not have been gaveling? can they not have been gaveling?