I can stretch you can stretch he can stretch we can stretch you can stretch they can stretch
Forma com V-ing
I can be stretching you can be stretching he can be stretching we can be stretching you can be stretching they can be stretching
Perfeito
I can have stretched you can have stretched he can have stretched we can have stretched you can have stretched they can have stretched
Perfeito com V-ing
I can have been stretching you can have been stretching he can have been stretching we can have been stretching you can have been stretching they can have been stretching
Negação
Forma simple
I can't stretch you can't stretch he can't stretch we can't stretch you can't stretch they can't stretch
Forma com V-ing
I can't be stretching you can't be stretching he can't be stretching we can't be stretching you can't be stretching they can't be stretching
Perfeito
I can't have stretched you can't have stretched he can't have stretched we can't have stretched you can't have stretched they can't have stretched
Perfeito com V-ing
I can't have been stretching you can't have been stretching he can't have been stretching we can't have been stretching you can't have been stretching they can't have been stretching
Forma interrogativa
Forma simple
can I stretch? can you stretch? can he stretch? can we stretch? can you stretch? can they stretch?
Forma com V-ing
can I be stretching? can you be stretching? can he be stretching? can we be stretching? can you be stretching? can they be stretching?
Perfeito
can I have stretched? can you have stretched? can he have stretched? can we have stretched? can you have stretched? can they have stretched?
Perfeito com V-ing
can I have been stretching? can you have been stretching? can he have been stretching? can we have been stretching? can you have been stretching? can they have been stretching?
Forma interro-Negação
Forma simple
can't I stretch? can't you stretch? can't he stretch? can't we stretch? can't you stretch? can't they stretch?
Forma com V-ing
can't I be stretching? can't you be stretching? can't he be stretching? can't we be stretching? can't you be stretching? can't they be stretching?
Perfeito
can't I have stretched? can't you have stretched? can't he have stretched? can't we have stretched? can't you have stretched? can't they have stretched?
Perfeito com V-ing
can't I have been stretching? can't you have been stretching? can't he have been stretching? can't we have been stretching? can't you have been stretching? can't they have been stretching?