I can guess you can guess she can guess we can guess you can guess they can guess
Forma com V-ing
I can be guessing you can be guessing she can be guessing we can be guessing you can be guessing they can be guessing
Perfeito
I can have guessed you can have guessed she can have guessed we can have guessed you can have guessed they can have guessed
Perfeito com V-ing
I can have been guessing you can have been guessing she can have been guessing we can have been guessing you can have been guessing they can have been guessing
Negação
Forma simple
I can't guess you can't guess she can't guess we can't guess you can't guess they can't guess
Forma com V-ing
I can't be guessing you can't be guessing she can't be guessing we can't be guessing you can't be guessing they can't be guessing
Perfeito
I can't have guessed you can't have guessed she can't have guessed we can't have guessed you can't have guessed they can't have guessed
Perfeito com V-ing
I can't have been guessing you can't have been guessing she can't have been guessing we can't have been guessing you can't have been guessing they can't have been guessing
Forma interrogativa
Forma simple
can I guess? can you guess? can she guess? can we guess? can you guess? can they guess?
Forma com V-ing
can I be guessing? can you be guessing? can she be guessing? can we be guessing? can you be guessing? can they be guessing?
Perfeito
can I have guessed? can you have guessed? can she have guessed? can we have guessed? can you have guessed? can they have guessed?
Perfeito com V-ing
can I have been guessing? can you have been guessing? can she have been guessing? can we have been guessing? can you have been guessing? can they have been guessing?
Forma interro-Negação
Forma simple
can't I guess? can't you guess? can't she guess? can't we guess? can't you guess? can't they guess?
Forma com V-ing
can't I be guessing? can't you be guessing? can't she be guessing? can't we be guessing? can't you be guessing? can't they be guessing?
Perfeito
can't I have guessed? can't you have guessed? can't she have guessed? can't we have guessed? can't you have guessed? can't they have guessed?
Perfeito com V-ing
can't I have been guessing? can't you have been guessing? can't she have been guessing? can't we have been guessing? can't you have been guessing? can't they have been guessing?