I could smoothen you could smoothen he could smoothen we could smoothen you could smoothen they could smoothen
Forma com V-ing
I could be smoothening you could be smoothening he could be smoothening we could be smoothening you could be smoothening they could be smoothening
Perfeito
I could have smoothened you could have smoothened he could have smoothened we could have smoothened you could have smoothened they could have smoothened
Perfeito com V-ing
I could have been smoothening you could have been smoothening he could have been smoothening we could have been smoothening you could have been smoothening they could have been smoothening
Negação
Forma simple
I couldn't smoothen you couldn't smoothen he couldn't smoothen we couldn't smoothen you couldn't smoothen they couldn't smoothen
Forma com V-ing
I couldn't be smoothening you couldn't be smoothening he couldn't be smoothening we couldn't be smoothening you couldn't be smoothening they couldn't be smoothening
Perfeito
I couldn't have smoothened you couldn't have smoothened he couldn't have smoothened we couldn't have smoothened you couldn't have smoothened they couldn't have smoothened
Perfeito com V-ing
I couldn't have been smoothening you couldn't have been smoothening he couldn't have been smoothening we couldn't have been smoothening you couldn't have been smoothening they couldn't have been smoothening
Forma interrogativa
Forma simple
could I smoothen? could you smoothen? could he smoothen? could we smoothen? could you smoothen? could they smoothen?
Forma com V-ing
could I be smoothening? could you be smoothening? could he be smoothening? could we be smoothening? could you be smoothening? could they be smoothening?
Perfeito
could I have smoothened? could you have smoothened? could he have smoothened? could we have smoothened? could you have smoothened? could they have smoothened?
Perfeito com V-ing
could I have been smoothening? could you have been smoothening? could he have been smoothening? could we have been smoothening? could you have been smoothening? could they have been smoothening?
Forma interro-Negação
Forma simple
couldn't I smoothen? couldn't you smoothen? couldn't he smoothen? couldn't we smoothen? couldn't you smoothen? couldn't they smoothen?
Forma com V-ing
couldn't I be smoothening? couldn't you be smoothening? couldn't he be smoothening? couldn't we be smoothening? couldn't you be smoothening? couldn't they be smoothening?
Perfeito
couldn't I have smoothened? couldn't you have smoothened? couldn't he have smoothened? couldn't we have smoothened? couldn't you have smoothened? couldn't they have smoothened?
Perfeito com V-ing
couldn't I have been smoothening? couldn't you have been smoothening? couldn't he have been smoothening? couldn't we have been smoothening? couldn't you have been smoothening? couldn't they have been smoothening?