I can unseal you can unseal she can unseal we can unseal you can unseal they can unseal
Forme en V-ing
I can be unsealing you can be unsealing she can be unsealing we can be unsealing you can be unsealing they can be unsealing
Perfect
I can have unsealed you can have unsealed she can have unsealed we can have unsealed you can have unsealed they can have unsealed
Perfect en V-ing
I can have been unsealing you can have been unsealing she can have been unsealing we can have been unsealing you can have been unsealing they can have been unsealing
Négation
Forme simple
I cannot unseal you cannot unseal she cannot unseal we cannot unseal you cannot unseal they cannot unseal
Forme en V-ing
I cannot be unsealing you cannot be unsealing she cannot be unsealing we cannot be unsealing you cannot be unsealing they cannot be unsealing
Perfect
I cannot have unsealed you cannot have unsealed she cannot have unsealed we cannot have unsealed you cannot have unsealed they cannot have unsealed
Perfect en V-ing
I cannot have been unsealing you cannot have been unsealing she cannot have been unsealing we cannot have been unsealing you cannot have been unsealing they cannot have been unsealing
Forme interrogative
Forme simple
can I unseal? can you unseal? can she unseal? can we unseal? can you unseal? can they unseal?
Forme en V-ing
can I be unsealing? can you be unsealing? can she be unsealing? can we be unsealing? can you be unsealing? can they be unsealing?
Perfect
can I have unsealed? can you have unsealed? can she have unsealed? can we have unsealed? can you have unsealed? can they have unsealed?
Perfect en V-ing
can I have been unsealing? can you have been unsealing? can she have been unsealing? can we have been unsealing? can you have been unsealing? can they have been unsealing?
Forme interro-négative
Forme simple
can I not unseal? can you not unseal? can she not unseal? can we not unseal? can you not unseal? can they not unseal?
Forme en V-ing
can I not be unsealing? can you not be unsealing? can she not be unsealing? can we not be unsealing? can you not be unsealing? can they not be unsealing?
Perfect
can I not have unsealed? can you not have unsealed? can she not have unsealed? can we not have unsealed? can you not have unsealed? can they not have unsealed?
Perfect en V-ing
can I not have been unsealing? can you not have been unsealing? can she not have been unsealing? can we not have been unsealing? can you not have been unsealing? can they not have been unsealing?