I can bob you can bob she can bob we can bob you can bob they can bob
Forma com V-ing
I can be bobbing you can be bobbing she can be bobbing we can be bobbing you can be bobbing they can be bobbing
Perfeito
I can have bobbed you can have bobbed she can have bobbed we can have bobbed you can have bobbed they can have bobbed
Perfeito com V-ing
I can have been bobbing you can have been bobbing she can have been bobbing we can have been bobbing you can have been bobbing they can have been bobbing
Negação
Forma simple
I cannot bob you cannot bob she cannot bob we cannot bob you cannot bob they cannot bob
Forma com V-ing
I cannot be bobbing you cannot be bobbing she cannot be bobbing we cannot be bobbing you cannot be bobbing they cannot be bobbing
Perfeito
I cannot have bobbed you cannot have bobbed she cannot have bobbed we cannot have bobbed you cannot have bobbed they cannot have bobbed
Perfeito com V-ing
I cannot have been bobbing you cannot have been bobbing she cannot have been bobbing we cannot have been bobbing you cannot have been bobbing they cannot have been bobbing
Forma interrogativa
Forma simple
can I bob? can you bob? can she bob? can we bob? can you bob? can they bob?
Forma com V-ing
can I be bobbing? can you be bobbing? can she be bobbing? can we be bobbing? can you be bobbing? can they be bobbing?
Perfeito
can I have bobbed? can you have bobbed? can she have bobbed? can we have bobbed? can you have bobbed? can they have bobbed?
Perfeito com V-ing
can I have been bobbing? can you have been bobbing? can she have been bobbing? can we have been bobbing? can you have been bobbing? can they have been bobbing?
Forma interro-Negação
Forma simple
can I not bob? can you not bob? can she not bob? can we not bob? can you not bob? can they not bob?
Forma com V-ing
can I not be bobbing? can you not be bobbing? can she not be bobbing? can we not be bobbing? can you not be bobbing? can they not be bobbing?
Perfeito
can I not have bobbed? can you not have bobbed? can she not have bobbed? can we not have bobbed? can you not have bobbed? can they not have bobbed?
Perfeito com V-ing
can I not have been bobbing? can you not have been bobbing? can she not have been bobbing? can we not have been bobbing? can you not have been bobbing? can they not have been bobbing?