I can mast you can mast she can mast we can mast you can mast they can mast
Forme en V-ing
I can be masting you can be masting she can be masting we can be masting you can be masting they can be masting
Perfect
I can have masted you can have masted she can have masted we can have masted you can have masted they can have masted
Perfect en V-ing
I can have been masting you can have been masting she can have been masting we can have been masting you can have been masting they can have been masting
Négation
Forme simple
I cannot mast you cannot mast she cannot mast we cannot mast you cannot mast they cannot mast
Forme en V-ing
I cannot be masting you cannot be masting she cannot be masting we cannot be masting you cannot be masting they cannot be masting
Perfect
I cannot have masted you cannot have masted she cannot have masted we cannot have masted you cannot have masted they cannot have masted
Perfect en V-ing
I cannot have been masting you cannot have been masting she cannot have been masting we cannot have been masting you cannot have been masting they cannot have been masting
Forme interrogative
Forme simple
can I mast? can you mast? can she mast? can we mast? can you mast? can they mast?
Forme en V-ing
can I be masting? can you be masting? can she be masting? can we be masting? can you be masting? can they be masting?
Perfect
can I have masted? can you have masted? can she have masted? can we have masted? can you have masted? can they have masted?
Perfect en V-ing
can I have been masting? can you have been masting? can she have been masting? can we have been masting? can you have been masting? can they have been masting?
Forme interro-négative
Forme simple
can I not mast? can you not mast? can she not mast? can we not mast? can you not mast? can they not mast?
Forme en V-ing
can I not be masting? can you not be masting? can she not be masting? can we not be masting? can you not be masting? can they not be masting?
Perfect
can I not have masted? can you not have masted? can she not have masted? can we not have masted? can you not have masted? can they not have masted?
Perfect en V-ing
can I not have been masting? can you not have been masting? can she not have been masting? can we not have been masting? can you not have been masting? can they not have been masting?