I can slide you can slide he can slide we can slide you can slide they can slide
Forma com V-ing
I can be sliding you can be sliding he can be sliding we can be sliding you can be sliding they can be sliding
Perfeito
I can have slid you can have slid he can have slid we can have slid you can have slid they can have slid
Perfeito com V-ing
I can have been sliding you can have been sliding he can have been sliding we can have been sliding you can have been sliding they can have been sliding
Negação
Forma simple
I cannot slide you cannot slide he cannot slide we cannot slide you cannot slide they cannot slide
Forma com V-ing
I cannot be sliding you cannot be sliding he cannot be sliding we cannot be sliding you cannot be sliding they cannot be sliding
Perfeito
I cannot have slid you cannot have slid he cannot have slid we cannot have slid you cannot have slid they cannot have slid
Perfeito com V-ing
I cannot have been sliding you cannot have been sliding he cannot have been sliding we cannot have been sliding you cannot have been sliding they cannot have been sliding
Forma interrogativa
Forma simple
can I slide? can you slide? can he slide? can we slide? can you slide? can they slide?
Forma com V-ing
can I be sliding? can you be sliding? can he be sliding? can we be sliding? can you be sliding? can they be sliding?
Perfeito
can I have slid? can you have slid? can he have slid? can we have slid? can you have slid? can they have slid?
Perfeito com V-ing
can I have been sliding? can you have been sliding? can he have been sliding? can we have been sliding? can you have been sliding? can they have been sliding?
Forma interro-Negação
Forma simple
can I not slide? can you not slide? can he not slide? can we not slide? can you not slide? can they not slide?
Forma com V-ing
can I not be sliding? can you not be sliding? can he not be sliding? can we not be sliding? can you not be sliding? can they not be sliding?
Perfeito
can I not have slid? can you not have slid? can he not have slid? can we not have slid? can you not have slid? can they not have slid?
Perfeito com V-ing
can I not have been sliding? can you not have been sliding? can he not have been sliding? can we not have been sliding? can you not have been sliding? can they not have been sliding?