I can nibble you can nibble he can nibble we can nibble you can nibble they can nibble
Forme en V-ing
I can be nibbling you can be nibbling he can be nibbling we can be nibbling you can be nibbling they can be nibbling
Perfect
I can have nibbled you can have nibbled he can have nibbled we can have nibbled you can have nibbled they can have nibbled
Perfect en V-ing
I can have been nibbling you can have been nibbling he can have been nibbling we can have been nibbling you can have been nibbling they can have been nibbling
Négation
Forme simple
I can't nibble you can't nibble he can't nibble we can't nibble you can't nibble they can't nibble
Forme en V-ing
I can't be nibbling you can't be nibbling he can't be nibbling we can't be nibbling you can't be nibbling they can't be nibbling
Perfect
I can't have nibbled you can't have nibbled he can't have nibbled we can't have nibbled you can't have nibbled they can't have nibbled
Perfect en V-ing
I can't have been nibbling you can't have been nibbling he can't have been nibbling we can't have been nibbling you can't have been nibbling they can't have been nibbling
Forme interrogative
Forme simple
can I nibble? can you nibble? can he nibble? can we nibble? can you nibble? can they nibble?
Forme en V-ing
can I be nibbling? can you be nibbling? can he be nibbling? can we be nibbling? can you be nibbling? can they be nibbling?
Perfect
can I have nibbled? can you have nibbled? can he have nibbled? can we have nibbled? can you have nibbled? can they have nibbled?
Perfect en V-ing
can I have been nibbling? can you have been nibbling? can he have been nibbling? can we have been nibbling? can you have been nibbling? can they have been nibbling?
Forme interro-négative
Forme simple
can't I nibble? can't you nibble? can't he nibble? can't we nibble? can't you nibble? can't they nibble?
Forme en V-ing
can't I be nibbling? can't you be nibbling? can't he be nibbling? can't we be nibbling? can't you be nibbling? can't they be nibbling?
Perfect
can't I have nibbled? can't you have nibbled? can't he have nibbled? can't we have nibbled? can't you have nibbled? can't they have nibbled?
Perfect en V-ing
can't I have been nibbling? can't you have been nibbling? can't he have been nibbling? can't we have been nibbling? can't you have been nibbling? can't they have been nibbling?