I can carry you can carry he can carry we can carry you can carry they can carry
V-ing form
I can be carrying you can be carrying he can be carrying we can be carrying you can be carrying they can be carrying
Perfect
I can have carried you can have carried he can have carried we can have carried you can have carried they can have carried
V-ing perfect
I can have been carrying you can have been carrying he can have been carrying we can have been carrying you can have been carrying they can have been carrying
Negation
Simple form
I cannot carry you cannot carry he cannot carry we cannot carry you cannot carry they cannot carry
V-ing form
I cannot be carrying you cannot be carrying he cannot be carrying we cannot be carrying you cannot be carrying they cannot be carrying
Perfect
I cannot have carried you cannot have carried he cannot have carried we cannot have carried you cannot have carried they cannot have carried
V-ing perfect
I cannot have been carrying you cannot have been carrying he cannot have been carrying we cannot have been carrying you cannot have been carrying they cannot have been carrying
Interrogative form
Simple form
can I carry? can you carry? can he carry? can we carry? can you carry? can they carry?
V-ing form
can I be carrying? can you be carrying? can he be carrying? can we be carrying? can you be carrying? can they be carrying?
Perfect
can I have carried? can you have carried? can he have carried? can we have carried? can you have carried? can they have carried?
V-ing perfect
can I have been carrying? can you have been carrying? can he have been carrying? can we have been carrying? can you have been carrying? can they have been carrying?
Interro-negative form
Simple form
can I not carry? can you not carry? can he not carry? can we not carry? can you not carry? can they not carry?
V-ing form
can I not be carrying? can you not be carrying? can he not be carrying? can we not be carrying? can you not be carrying? can they not be carrying?
Perfect
can I not have carried? can you not have carried? can he not have carried? can we not have carried? can you not have carried? can they not have carried?
V-ing perfect
can I not have been carrying? can you not have been carrying? can he not have been carrying? can we not have been carrying? can you not have been carrying? can they not have been carrying?