I can stop you can stop he can stop we can stop you can stop they can stop
Forma com V-ing
I can be stopping you can be stopping he can be stopping we can be stopping you can be stopping they can be stopping
Perfeito
I can have stopped you can have stopped he can have stopped we can have stopped you can have stopped they can have stopped
Perfeito com V-ing
I can have been stopping you can have been stopping he can have been stopping we can have been stopping you can have been stopping they can have been stopping
Negação
Forma simple
I can't stop you can't stop he can't stop we can't stop you can't stop they can't stop
Forma com V-ing
I can't be stopping you can't be stopping he can't be stopping we can't be stopping you can't be stopping they can't be stopping
Perfeito
I can't have stopped you can't have stopped he can't have stopped we can't have stopped you can't have stopped they can't have stopped
Perfeito com V-ing
I can't have been stopping you can't have been stopping he can't have been stopping we can't have been stopping you can't have been stopping they can't have been stopping
Forma interrogativa
Forma simple
can I stop? can you stop? can he stop? can we stop? can you stop? can they stop?
Forma com V-ing
can I be stopping? can you be stopping? can he be stopping? can we be stopping? can you be stopping? can they be stopping?
Perfeito
can I have stopped? can you have stopped? can he have stopped? can we have stopped? can you have stopped? can they have stopped?
Perfeito com V-ing
can I have been stopping? can you have been stopping? can he have been stopping? can we have been stopping? can you have been stopping? can they have been stopping?
Forma interro-Negação
Forma simple
can't I stop? can't you stop? can't he stop? can't we stop? can't you stop? can't they stop?
Forma com V-ing
can't I be stopping? can't you be stopping? can't he be stopping? can't we be stopping? can't you be stopping? can't they be stopping?
Perfeito
can't I have stopped? can't you have stopped? can't he have stopped? can't we have stopped? can't you have stopped? can't they have stopped?
Perfeito com V-ing
can't I have been stopping? can't you have been stopping? can't he have been stopping? can't we have been stopping? can't you have been stopping? can't they have been stopping?