can bumble
Verbo regular: bumble - bumbled- bumbled

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