I can rampart you can rampart he can rampart we can rampart you can rampart they can rampart
V-ing form
I can be ramparting you can be ramparting he can be ramparting we can be ramparting you can be ramparting they can be ramparting
Perfect
I can have ramparted you can have ramparted he can have ramparted we can have ramparted you can have ramparted they can have ramparted
V-ing perfect
I can have been ramparting you can have been ramparting he can have been ramparting we can have been ramparting you can have been ramparting they can have been ramparting
Negation
Simple form
I cannot rampart you cannot rampart he cannot rampart we cannot rampart you cannot rampart they cannot rampart
V-ing form
I cannot be ramparting you cannot be ramparting he cannot be ramparting we cannot be ramparting you cannot be ramparting they cannot be ramparting
Perfect
I cannot have ramparted you cannot have ramparted he cannot have ramparted we cannot have ramparted you cannot have ramparted they cannot have ramparted
V-ing perfect
I cannot have been ramparting you cannot have been ramparting he cannot have been ramparting we cannot have been ramparting you cannot have been ramparting they cannot have been ramparting
Interrogative form
Simple form
can I rampart? can you rampart? can he rampart? can we rampart? can you rampart? can they rampart?
V-ing form
can I be ramparting? can you be ramparting? can he be ramparting? can we be ramparting? can you be ramparting? can they be ramparting?
Perfect
can I have ramparted? can you have ramparted? can he have ramparted? can we have ramparted? can you have ramparted? can they have ramparted?
V-ing perfect
can I have been ramparting? can you have been ramparting? can he have been ramparting? can we have been ramparting? can you have been ramparting? can they have been ramparting?
Interro-negative form
Simple form
can I not rampart? can you not rampart? can he not rampart? can we not rampart? can you not rampart? can they not rampart?
V-ing form
can I not be ramparting? can you not be ramparting? can he not be ramparting? can we not be ramparting? can you not be ramparting? can they not be ramparting?
Perfect
can I not have ramparted? can you not have ramparted? can he not have ramparted? can we not have ramparted? can you not have ramparted? can they not have ramparted?
V-ing perfect
can I not have been ramparting? can you not have been ramparting? can he not have been ramparting? can we not have been ramparting? can you not have been ramparting? can they not have been ramparting?