could disagree
Verbo regular: disagree - disagreed- disagreed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could disagree
you could disagree
she could disagree
we could disagree
you could disagree
they could disagree 	I could be disagreeing
you could be disagreeing
she could be disagreeing
we could be disagreeing
you could be disagreeing
they could be disagreeing	I could have disagreed
you could have disagreed
she could have disagreed
we could have disagreed
you could have disagreed
they could have disagreed	I could have been disagreeing
you could have been disagreeing
she could have been disagreeing
we could have been disagreeing
you could have been disagreeing
they could have been disagreeing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't disagree
you couldn't disagree
she couldn't disagree
we couldn't disagree
you couldn't disagree
they couldn't disagree 	I couldn't be disagreeing
you couldn't be disagreeing
she couldn't be disagreeing
we couldn't be disagreeing
you couldn't be disagreeing
they couldn't be disagreeing	I couldn't have disagreed
you couldn't have disagreed
she couldn't have disagreed
we couldn't have disagreed
you couldn't have disagreed
they couldn't have disagreed	I couldn't have been disagreeing
you couldn't have been disagreeing
she couldn't have been disagreeing
we couldn't have been disagreeing
you couldn't have been disagreeing
they couldn't have been disagreeing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I disagree?
could you disagree?
could she disagree?
could we disagree?
could you disagree?
could they disagree? 	could I be disagreeing?
could you be disagreeing?
could she be disagreeing?
could we be disagreeing?
could you be disagreeing?
could they be disagreeing? 	could I have disagreed?
could you have disagreed?
could she have disagreed?
could we have disagreed?
could you have disagreed?
could they have disagreed? 	could I have been disagreeing?
could you have been disagreeing?
could she have been disagreeing?
could we have been disagreeing?
could you have been disagreeing?
could they have been disagreeing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I disagree?
couldn't you disagree?
couldn't she disagree?
couldn't we disagree?
couldn't you disagree?
couldn't they disagree? 	couldn't I be disagreeing?
couldn't you be disagreeing?
couldn't she be disagreeing?
couldn't we be disagreeing?
couldn't you be disagreeing?
couldn't they be disagreeing? 	couldn't I have disagreed?
couldn't you have disagreed?
couldn't she have disagreed?
couldn't we have disagreed?
couldn't you have disagreed?
couldn't they have disagreed? 	couldn't I have been disagreeing?
couldn't you have been disagreeing?
couldn't she have been disagreeing?
couldn't we have been disagreeing?
couldn't you have been disagreeing?
couldn't they have been disagreeing?