could fumble
Verbo regular: fumble - fumbled- fumbled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could fumble
you could fumble
he could fumble
we could fumble
you could fumble
they could fumble 	I could be fumbling
you could be fumbling
he could be fumbling
we could be fumbling
you could be fumbling
they could be fumbling	I could have fumbled
you could have fumbled
he could have fumbled
we could have fumbled
you could have fumbled
they could have fumbled	I could have been fumbling
you could have been fumbling
he could have been fumbling
we could have been fumbling
you could have been fumbling
they could have been fumbling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't fumble
you couldn't fumble
he couldn't fumble
we couldn't fumble
you couldn't fumble
they couldn't fumble 	I couldn't be fumbling
you couldn't be fumbling
he couldn't be fumbling
we couldn't be fumbling
you couldn't be fumbling
they couldn't be fumbling	I couldn't have fumbled
you couldn't have fumbled
he couldn't have fumbled
we couldn't have fumbled
you couldn't have fumbled
they couldn't have fumbled	I couldn't have been fumbling
you couldn't have been fumbling
he couldn't have been fumbling
we couldn't have been fumbling
you couldn't have been fumbling
they couldn't have been fumbling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I fumble?
could you fumble?
could he fumble?
could we fumble?
could you fumble?
could they fumble? 	could I be fumbling?
could you be fumbling?
could he be fumbling?
could we be fumbling?
could you be fumbling?
could they be fumbling? 	could I have fumbled?
could you have fumbled?
could he have fumbled?
could we have fumbled?
could you have fumbled?
could they have fumbled? 	could I have been fumbling?
could you have been fumbling?
could he have been fumbling?
could we have been fumbling?
could you have been fumbling?
could they have been fumbling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I fumble?
couldn't you fumble?
couldn't he fumble?
couldn't we fumble?
couldn't you fumble?
couldn't they fumble? 	couldn't I be fumbling?
couldn't you be fumbling?
couldn't he be fumbling?
couldn't we be fumbling?
couldn't you be fumbling?
couldn't they be fumbling? 	couldn't I have fumbled?
couldn't you have fumbled?
couldn't he have fumbled?
couldn't we have fumbled?
couldn't you have fumbled?
couldn't they have fumbled? 	couldn't I have been fumbling?
couldn't you have been fumbling?
couldn't he have been fumbling?
couldn't we have been fumbling?
couldn't you have been fumbling?
couldn't they have been fumbling?