I could twist you could twist she could twist we could twist you could twist they could twist
Forma com V-ing
I could be twisting you could be twisting she could be twisting we could be twisting you could be twisting they could be twisting
Perfeito
I could have twisted you could have twisted she could have twisted we could have twisted you could have twisted they could have twisted
Perfeito com V-ing
I could have been twisting you could have been twisting she could have been twisting we could have been twisting you could have been twisting they could have been twisting
Negação
Forma simple
I couldn't twist you couldn't twist she couldn't twist we couldn't twist you couldn't twist they couldn't twist
Forma com V-ing
I couldn't be twisting you couldn't be twisting she couldn't be twisting we couldn't be twisting you couldn't be twisting they couldn't be twisting
Perfeito
I couldn't have twisted you couldn't have twisted she couldn't have twisted we couldn't have twisted you couldn't have twisted they couldn't have twisted
Perfeito com V-ing
I couldn't have been twisting you couldn't have been twisting she couldn't have been twisting we couldn't have been twisting you couldn't have been twisting they couldn't have been twisting
Forma interrogativa
Forma simple
could I twist? could you twist? could she twist? could we twist? could you twist? could they twist?
Forma com V-ing
could I be twisting? could you be twisting? could she be twisting? could we be twisting? could you be twisting? could they be twisting?
Perfeito
could I have twisted? could you have twisted? could she have twisted? could we have twisted? could you have twisted? could they have twisted?
Perfeito com V-ing
could I have been twisting? could you have been twisting? could she have been twisting? could we have been twisting? could you have been twisting? could they have been twisting?
Forma interro-Negação
Forma simple
couldn't I twist? couldn't you twist? couldn't she twist? couldn't we twist? couldn't you twist? couldn't they twist?
Forma com V-ing
couldn't I be twisting? couldn't you be twisting? couldn't she be twisting? couldn't we be twisting? couldn't you be twisting? couldn't they be twisting?
Perfeito
couldn't I have twisted? couldn't you have twisted? couldn't she have twisted? couldn't we have twisted? couldn't you have twisted? couldn't they have twisted?
Perfeito com V-ing
couldn't I have been twisting? couldn't you have been twisting? couldn't she have been twisting? couldn't we have been twisting? couldn't you have been twisting? couldn't they have been twisting?