Conjugación del verbo inglés
COULD BUTTERFLY

Verbo regular: butterfly - butterflied - butterflied

Afirmación

Forma simple	Forma con V-ing
I could butterfly you could butterfly she could butterfly we could butterfly you could butterfly they could butterfly	I could be butterflying you could be butterflying she could be butterflying we could be butterflying you could be butterflying they could be butterflying
Perfecto	Perfecto con V-ing
I could have butterflied you could have butterflied she could have butterflied we could have butterflied you could have butterflied they could have butterflied	I could have been butterflying you could have been butterflying she could have been butterflying we could have been butterflying you could have been butterflying they could have been butterflying

Negación

Forma simple	Forma con V-ing
I couldn't butterfly you couldn't butterfly she couldn't butterfly we couldn't butterfly you couldn't butterfly they couldn't butterfly	I couldn't be butterflying you couldn't be butterflying she couldn't be butterflying we couldn't be butterflying you couldn't be butterflying they couldn't be butterflying
Perfecto	Perfecto con V-ing
I couldn't have butterflied you couldn't have butterflied she couldn't have butterflied we couldn't have butterflied you couldn't have butterflied they couldn't have butterflied	I couldn't have been butterflying you couldn't have been butterflying she couldn't have been butterflying we couldn't have been butterflying you couldn't have been butterflying they couldn't have been butterflying

Forma interrogativa

Forma simple	Forma con V-ing
could I butterfly? could you butterfly? could she butterfly? could we butterfly? could you butterfly? could they butterfly?	could I be butterflying? could you be butterflying? could she be butterflying? could we be butterflying? could you be butterflying? could they be butterflying?
Perfecto	Perfecto con V-ing
could I have butterflied? could you have butterflied? could she have butterflied? could we have butterflied? could you have butterflied? could they have butterflied?	could I have been butterflying? could you have been butterflying? could she have been butterflying? could we have been butterflying? could you have been butterflying? could they have been butterflying?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I butterfly? couldn't you butterfly? couldn't she butterfly? couldn't we butterfly? couldn't you butterfly? couldn't they butterfly?	couldn't I be butterflying? couldn't you be butterflying? couldn't she be butterflying? couldn't we be butterflying? couldn't you be butterflying? couldn't they be butterflying?
Perfecto	Perfecto con V-ing
couldn't I have butterflied? couldn't you have butterflied? couldn't she have butterflied? couldn't we have butterflied? couldn't you have butterflied? couldn't they have butterflied?	couldn't I have been butterflying? couldn't you have been butterflying? couldn't she have been butterflying? couldn't we have been butterflying? couldn't you have been butterflying? couldn't they have been butterflying?