I can smoothen you can smoothen she can smoothen we can smoothen you can smoothen they can smoothen
Forme en V-ing
I can be smoothening you can be smoothening she can be smoothening we can be smoothening you can be smoothening they can be smoothening
Perfect
I can have smoothened you can have smoothened she can have smoothened we can have smoothened you can have smoothened they can have smoothened
Perfect en V-ing
I can have been smoothening you can have been smoothening she can have been smoothening we can have been smoothening you can have been smoothening they can have been smoothening
Négation
Forme simple
I can't smoothen you can't smoothen she can't smoothen we can't smoothen you can't smoothen they can't smoothen
Forme en V-ing
I can't be smoothening you can't be smoothening she can't be smoothening we can't be smoothening you can't be smoothening they can't be smoothening
Perfect
I can't have smoothened you can't have smoothened she can't have smoothened we can't have smoothened you can't have smoothened they can't have smoothened
Perfect en V-ing
I can't have been smoothening you can't have been smoothening she can't have been smoothening we can't have been smoothening you can't have been smoothening they can't have been smoothening
Forme interrogative
Forme simple
can I smoothen? can you smoothen? can she smoothen? can we smoothen? can you smoothen? can they smoothen?
Forme en V-ing
can I be smoothening? can you be smoothening? can she be smoothening? can we be smoothening? can you be smoothening? can they be smoothening?
Perfect
can I have smoothened? can you have smoothened? can she have smoothened? can we have smoothened? can you have smoothened? can they have smoothened?
Perfect en V-ing
can I have been smoothening? can you have been smoothening? can she have been smoothening? can we have been smoothening? can you have been smoothening? can they have been smoothening?
Forme interro-négative
Forme simple
can't I smoothen? can't you smoothen? can't she smoothen? can't we smoothen? can't you smoothen? can't they smoothen?
Forme en V-ing
can't I be smoothening? can't you be smoothening? can't she be smoothening? can't we be smoothening? can't you be smoothening? can't they be smoothening?
Perfect
can't I have smoothened? can't you have smoothened? can't she have smoothened? can't we have smoothened? can't you have smoothened? can't they have smoothened?
Perfect en V-ing
can't I have been smoothening? can't you have been smoothening? can't she have been smoothening? can't we have been smoothening? can't you have been smoothening? can't they have been smoothening?