I can harshen you can harshen he can harshen we can harshen you can harshen they can harshen
Forme en V-ing
I can be harshening you can be harshening he can be harshening we can be harshening you can be harshening they can be harshening
Perfect
I can have harshened you can have harshened he can have harshened we can have harshened you can have harshened they can have harshened
Perfect en V-ing
I can have been harshening you can have been harshening he can have been harshening we can have been harshening you can have been harshening they can have been harshening
Négation
Forme simple
I cannot harshen you cannot harshen he cannot harshen we cannot harshen you cannot harshen they cannot harshen
Forme en V-ing
I cannot be harshening you cannot be harshening he cannot be harshening we cannot be harshening you cannot be harshening they cannot be harshening
Perfect
I cannot have harshened you cannot have harshened he cannot have harshened we cannot have harshened you cannot have harshened they cannot have harshened
Perfect en V-ing
I cannot have been harshening you cannot have been harshening he cannot have been harshening we cannot have been harshening you cannot have been harshening they cannot have been harshening
Forme interrogative
Forme simple
can I harshen? can you harshen? can he harshen? can we harshen? can you harshen? can they harshen?
Forme en V-ing
can I be harshening? can you be harshening? can he be harshening? can we be harshening? can you be harshening? can they be harshening?
Perfect
can I have harshened? can you have harshened? can he have harshened? can we have harshened? can you have harshened? can they have harshened?
Perfect en V-ing
can I have been harshening? can you have been harshening? can he have been harshening? can we have been harshening? can you have been harshening? can they have been harshening?
Forme interro-négative
Forme simple
can I not harshen? can you not harshen? can he not harshen? can we not harshen? can you not harshen? can they not harshen?
Forme en V-ing
can I not be harshening? can you not be harshening? can he not be harshening? can we not be harshening? can you not be harshening? can they not be harshening?
Perfect
can I not have harshened? can you not have harshened? can he not have harshened? can we not have harshened? can you not have harshened? can they not have harshened?
Perfect en V-ing
can I not have been harshening? can you not have been harshening? can he not have been harshening? can we not have been harshening? can you not have been harshening? can they not have been harshening?