I could halt you could halt she could halt we could halt you could halt they could halt
Forma com V-ing
I could be halting you could be halting she could be halting we could be halting you could be halting they could be halting
Perfeito
I could have halted you could have halted she could have halted we could have halted you could have halted they could have halted
Perfeito com V-ing
I could have been halting you could have been halting she could have been halting we could have been halting you could have been halting they could have been halting
Negação
Forma simple
I couldn't halt you couldn't halt she couldn't halt we couldn't halt you couldn't halt they couldn't halt
Forma com V-ing
I couldn't be halting you couldn't be halting she couldn't be halting we couldn't be halting you couldn't be halting they couldn't be halting
Perfeito
I couldn't have halted you couldn't have halted she couldn't have halted we couldn't have halted you couldn't have halted they couldn't have halted
Perfeito com V-ing
I couldn't have been halting you couldn't have been halting she couldn't have been halting we couldn't have been halting you couldn't have been halting they couldn't have been halting
Forma interrogativa
Forma simple
could I halt? could you halt? could she halt? could we halt? could you halt? could they halt?
Forma com V-ing
could I be halting? could you be halting? could she be halting? could we be halting? could you be halting? could they be halting?
Perfeito
could I have halted? could you have halted? could she have halted? could we have halted? could you have halted? could they have halted?
Perfeito com V-ing
could I have been halting? could you have been halting? could she have been halting? could we have been halting? could you have been halting? could they have been halting?
Forma interro-Negação
Forma simple
couldn't I halt? couldn't you halt? couldn't she halt? couldn't we halt? couldn't you halt? couldn't they halt?
Forma com V-ing
couldn't I be halting? couldn't you be halting? couldn't she be halting? couldn't we be halting? couldn't you be halting? couldn't they be halting?
Perfeito
couldn't I have halted? couldn't you have halted? couldn't she have halted? couldn't we have halted? couldn't you have halted? couldn't they have halted?
Perfeito com V-ing
couldn't I have been halting? couldn't you have been halting? couldn't she have been halting? couldn't we have been halting? couldn't you have been halting? couldn't they have been halting?