I can contaminate you can contaminate she can contaminate we can contaminate you can contaminate they can contaminate
Forme en V-ing
I can be contaminating you can be contaminating she can be contaminating we can be contaminating you can be contaminating they can be contaminating
Perfect
I can have contaminated you can have contaminated she can have contaminated we can have contaminated you can have contaminated they can have contaminated
Perfect en V-ing
I can have been contaminating you can have been contaminating she can have been contaminating we can have been contaminating you can have been contaminating they can have been contaminating
Négation
Forme simple
I can't contaminate you can't contaminate she can't contaminate we can't contaminate you can't contaminate they can't contaminate
Forme en V-ing
I can't be contaminating you can't be contaminating she can't be contaminating we can't be contaminating you can't be contaminating they can't be contaminating
Perfect
I can't have contaminated you can't have contaminated she can't have contaminated we can't have contaminated you can't have contaminated they can't have contaminated
Perfect en V-ing
I can't have been contaminating you can't have been contaminating she can't have been contaminating we can't have been contaminating you can't have been contaminating they can't have been contaminating
Forme interrogative
Forme simple
can I contaminate? can you contaminate? can she contaminate? can we contaminate? can you contaminate? can they contaminate?
Forme en V-ing
can I be contaminating? can you be contaminating? can she be contaminating? can we be contaminating? can you be contaminating? can they be contaminating?
Perfect
can I have contaminated? can you have contaminated? can she have contaminated? can we have contaminated? can you have contaminated? can they have contaminated?
Perfect en V-ing
can I have been contaminating? can you have been contaminating? can she have been contaminating? can we have been contaminating? can you have been contaminating? can they have been contaminating?
Forme interro-négative
Forme simple
can't I contaminate? can't you contaminate? can't she contaminate? can't we contaminate? can't you contaminate? can't they contaminate?
Forme en V-ing
can't I be contaminating? can't you be contaminating? can't she be contaminating? can't we be contaminating? can't you be contaminating? can't they be contaminating?
Perfect
can't I have contaminated? can't you have contaminated? can't she have contaminated? can't we have contaminated? can't you have contaminated? can't they have contaminated?
Perfect en V-ing
can't I have been contaminating? can't you have been contaminating? can't she have been contaminating? can't we have been contaminating? can't you have been contaminating? can't they have been contaminating?