I can salt you can salt he can salt we can salt you can salt they can salt
V-ing form
I can be salting you can be salting he can be salting we can be salting you can be salting they can be salting
Perfect
I can have salted you can have salted he can have salted we can have salted you can have salted they can have salted
V-ing perfect
I can have been salting you can have been salting he can have been salting we can have been salting you can have been salting they can have been salting
Negation
Simple form
I cannot salt you cannot salt he cannot salt we cannot salt you cannot salt they cannot salt
V-ing form
I cannot be salting you cannot be salting he cannot be salting we cannot be salting you cannot be salting they cannot be salting
Perfect
I cannot have salted you cannot have salted he cannot have salted we cannot have salted you cannot have salted they cannot have salted
V-ing perfect
I cannot have been salting you cannot have been salting he cannot have been salting we cannot have been salting you cannot have been salting they cannot have been salting
Interrogative form
Simple form
can I salt? can you salt? can he salt? can we salt? can you salt? can they salt?
V-ing form
can I be salting? can you be salting? can he be salting? can we be salting? can you be salting? can they be salting?
Perfect
can I have salted? can you have salted? can he have salted? can we have salted? can you have salted? can they have salted?
V-ing perfect
can I have been salting? can you have been salting? can he have been salting? can we have been salting? can you have been salting? can they have been salting?
Interro-negative form
Simple form
can I not salt? can you not salt? can he not salt? can we not salt? can you not salt? can they not salt?
V-ing form
can I not be salting? can you not be salting? can he not be salting? can we not be salting? can you not be salting? can they not be salting?
Perfect
can I not have salted? can you not have salted? can he not have salted? can we not have salted? can you not have salted? can they not have salted?
V-ing perfect
can I not have been salting? can you not have been salting? can he not have been salting? can we not have been salting? can you not have been salting? can they not have been salting?