I can bumble you can bumble she can bumble we can bumble you can bumble they can bumble
Forma com V-ing
I can be bumbling you can be bumbling she can be bumbling we can be bumbling you can be bumbling they can be bumbling
Perfeito
I can have bumbled you can have bumbled she can have bumbled we can have bumbled you can have bumbled they can have bumbled
Perfeito com V-ing
I can have been bumbling you can have been bumbling she can have been bumbling we can have been bumbling you can have been bumbling they can have been bumbling
Negação
Forma simple
I can't bumble you can't bumble she can't bumble we can't bumble you can't bumble they can't bumble
Forma com V-ing
I can't be bumbling you can't be bumbling she can't be bumbling we can't be bumbling you can't be bumbling they can't be bumbling
Perfeito
I can't have bumbled you can't have bumbled she can't have bumbled we can't have bumbled you can't have bumbled they can't have bumbled
Perfeito com V-ing
I can't have been bumbling you can't have been bumbling she can't have been bumbling we can't have been bumbling you can't have been bumbling they can't have been bumbling
Forma interrogativa
Forma simple
can I bumble? can you bumble? can she bumble? can we bumble? can you bumble? can they bumble?
Forma com V-ing
can I be bumbling? can you be bumbling? can she be bumbling? can we be bumbling? can you be bumbling? can they be bumbling?
Perfeito
can I have bumbled? can you have bumbled? can she have bumbled? can we have bumbled? can you have bumbled? can they have bumbled?
Perfeito com V-ing
can I have been bumbling? can you have been bumbling? can she have been bumbling? can we have been bumbling? can you have been bumbling? can they have been bumbling?
Forma interro-Negação
Forma simple
can't I bumble? can't you bumble? can't she bumble? can't we bumble? can't you bumble? can't they bumble?
Forma com V-ing
can't I be bumbling? can't you be bumbling? can't she be bumbling? can't we be bumbling? can't you be bumbling? can't they be bumbling?
Perfeito
can't I have bumbled? can't you have bumbled? can't she have bumbled? can't we have bumbled? can't you have bumbled? can't they have bumbled?
Perfeito com V-ing
can't I have been bumbling? can't you have been bumbling? can't she have been bumbling? can't we have been bumbling? can't you have been bumbling? can't they have been bumbling?