I could fracture you could fracture he could fracture we could fracture you could fracture they could fracture
Forma com V-ing
I could be fracturing you could be fracturing he could be fracturing we could be fracturing you could be fracturing they could be fracturing
Perfeito
I could have fractured you could have fractured he could have fractured we could have fractured you could have fractured they could have fractured
Perfeito com V-ing
I could have been fracturing you could have been fracturing he could have been fracturing we could have been fracturing you could have been fracturing they could have been fracturing
Negação
Forma simple
I couldn't fracture you couldn't fracture he couldn't fracture we couldn't fracture you couldn't fracture they couldn't fracture
Forma com V-ing
I couldn't be fracturing you couldn't be fracturing he couldn't be fracturing we couldn't be fracturing you couldn't be fracturing they couldn't be fracturing
Perfeito
I couldn't have fractured you couldn't have fractured he couldn't have fractured we couldn't have fractured you couldn't have fractured they couldn't have fractured
Perfeito com V-ing
I couldn't have been fracturing you couldn't have been fracturing he couldn't have been fracturing we couldn't have been fracturing you couldn't have been fracturing they couldn't have been fracturing
Forma interrogativa
Forma simple
could I fracture? could you fracture? could he fracture? could we fracture? could you fracture? could they fracture?
Forma com V-ing
could I be fracturing? could you be fracturing? could he be fracturing? could we be fracturing? could you be fracturing? could they be fracturing?
Perfeito
could I have fractured? could you have fractured? could he have fractured? could we have fractured? could you have fractured? could they have fractured?
Perfeito com V-ing
could I have been fracturing? could you have been fracturing? could he have been fracturing? could we have been fracturing? could you have been fracturing? could they have been fracturing?
Forma interro-Negação
Forma simple
couldn't I fracture? couldn't you fracture? couldn't he fracture? couldn't we fracture? couldn't you fracture? couldn't they fracture?
Forma com V-ing
couldn't I be fracturing? couldn't you be fracturing? couldn't he be fracturing? couldn't we be fracturing? couldn't you be fracturing? couldn't they be fracturing?
Perfeito
couldn't I have fractured? couldn't you have fractured? couldn't he have fractured? couldn't we have fractured? couldn't you have fractured? couldn't they have fractured?
Perfeito com V-ing
couldn't I have been fracturing? couldn't you have been fracturing? couldn't he have been fracturing? couldn't we have been fracturing? couldn't you have been fracturing? couldn't they have been fracturing?