Conjugación del verbo inglés
COULD CROSSRUFF

Verbo regular: crossruff - crossruffed - crossruffed

Afirmación

Forma simple	Forma con V-ing
I could crossruff you could crossruff she could crossruff we could crossruff you could crossruff they could crossruff	I could be crossruffing you could be crossruffing she could be crossruffing we could be crossruffing you could be crossruffing they could be crossruffing
Perfecto	Perfecto con V-ing
I could have crossruffed you could have crossruffed she could have crossruffed we could have crossruffed you could have crossruffed they could have crossruffed	I could have been crossruffing you could have been crossruffing she could have been crossruffing we could have been crossruffing you could have been crossruffing they could have been crossruffing

Negación

Forma simple	Forma con V-ing
I couldn't crossruff you couldn't crossruff she couldn't crossruff we couldn't crossruff you couldn't crossruff they couldn't crossruff	I couldn't be crossruffing you couldn't be crossruffing she couldn't be crossruffing we couldn't be crossruffing you couldn't be crossruffing they couldn't be crossruffing
Perfecto	Perfecto con V-ing
I couldn't have crossruffed you couldn't have crossruffed she couldn't have crossruffed we couldn't have crossruffed you couldn't have crossruffed they couldn't have crossruffed	I couldn't have been crossruffing you couldn't have been crossruffing she couldn't have been crossruffing we couldn't have been crossruffing you couldn't have been crossruffing they couldn't have been crossruffing

Forma interrogativa

Forma simple	Forma con V-ing
could I crossruff? could you crossruff? could she crossruff? could we crossruff? could you crossruff? could they crossruff?	could I be crossruffing? could you be crossruffing? could she be crossruffing? could we be crossruffing? could you be crossruffing? could they be crossruffing?
Perfecto	Perfecto con V-ing
could I have crossruffed? could you have crossruffed? could she have crossruffed? could we have crossruffed? could you have crossruffed? could they have crossruffed?	could I have been crossruffing? could you have been crossruffing? could she have been crossruffing? could we have been crossruffing? could you have been crossruffing? could they have been crossruffing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I crossruff? couldn't you crossruff? couldn't she crossruff? couldn't we crossruff? couldn't you crossruff? couldn't they crossruff?	couldn't I be crossruffing? couldn't you be crossruffing? couldn't she be crossruffing? couldn't we be crossruffing? couldn't you be crossruffing? couldn't they be crossruffing?
Perfecto	Perfecto con V-ing
couldn't I have crossruffed? couldn't you have crossruffed? couldn't she have crossruffed? couldn't we have crossruffed? couldn't you have crossruffed? couldn't they have crossruffed?	couldn't I have been crossruffing? couldn't you have been crossruffing? couldn't she have been crossruffing? couldn't we have been crossruffing? couldn't you have been crossruffing? couldn't they have been crossruffing?