I could thwart you could thwart she could thwart we could thwart you could thwart they could thwart
Forma com V-ing
I could be thwarting you could be thwarting she could be thwarting we could be thwarting you could be thwarting they could be thwarting
Perfeito
I could have thwarted you could have thwarted she could have thwarted we could have thwarted you could have thwarted they could have thwarted
Perfeito com V-ing
I could have been thwarting you could have been thwarting she could have been thwarting we could have been thwarting you could have been thwarting they could have been thwarting
Negação
Forma simple
I could not thwart you could not thwart she could not thwart we could not thwart you could not thwart they could not thwart
Forma com V-ing
I could not be thwarting you could not be thwarting she could not be thwarting we could not be thwarting you could not be thwarting they could not be thwarting
Perfeito
I could not have thwarted you could not have thwarted she could not have thwarted we could not have thwarted you could not have thwarted they could not have thwarted
Perfeito com V-ing
I could not have been thwarting you could not have been thwarting she could not have been thwarting we could not have been thwarting you could not have been thwarting they could not have been thwarting
Forma interrogativa
Forma simple
could I thwart? could you thwart? could she thwart? could we thwart? could you thwart? could they thwart?
Forma com V-ing
could I be thwarting? could you be thwarting? could she be thwarting? could we be thwarting? could you be thwarting? could they be thwarting?
Perfeito
could I have thwarted? could you have thwarted? could she have thwarted? could we have thwarted? could you have thwarted? could they have thwarted?
Perfeito com V-ing
could I have been thwarting? could you have been thwarting? could she have been thwarting? could we have been thwarting? could you have been thwarting? could they have been thwarting?
Forma interro-Negação
Forma simple
could I not thwart? could you not thwart? could she not thwart? could we not thwart? could you not thwart? could they not thwart?
Forma com V-ing
could I not be thwarting? could you not be thwarting? could she not be thwarting? could we not be thwarting? could you not be thwarting? could they not be thwarting?
Perfeito
could I not have thwarted? could you not have thwarted? could she not have thwarted? could we not have thwarted? could you not have thwarted? could they not have thwarted?
Perfeito com V-ing
could I not have been thwarting? could you not have been thwarting? could she not have been thwarting? could we not have been thwarting? could you not have been thwarting? could they not have been thwarting?