Conjugación del verbo inglés
COULD FUR

Verbo regular: fur - furred - furred

Afirmación

Forma simple	Forma con V-ing
I could fur you could fur he could fur we could fur you could fur they could fur	I could be furring you could be furring he could be furring we could be furring you could be furring they could be furring
Perfecto	Perfecto con V-ing
I could have furred you could have furred he could have furred we could have furred you could have furred they could have furred	I could have been furring you could have been furring he could have been furring we could have been furring you could have been furring they could have been furring

Negación

Forma simple	Forma con V-ing
I couldn't fur you couldn't fur he couldn't fur we couldn't fur you couldn't fur they couldn't fur	I couldn't be furring you couldn't be furring he couldn't be furring we couldn't be furring you couldn't be furring they couldn't be furring
Perfecto	Perfecto con V-ing
I couldn't have furred you couldn't have furred he couldn't have furred we couldn't have furred you couldn't have furred they couldn't have furred	I couldn't have been furring you couldn't have been furring he couldn't have been furring we couldn't have been furring you couldn't have been furring they couldn't have been furring

Forma interrogativa

Forma simple	Forma con V-ing
could I fur? could you fur? could he fur? could we fur? could you fur? could they fur?	could I be furring? could you be furring? could he be furring? could we be furring? could you be furring? could they be furring?
Perfecto	Perfecto con V-ing
could I have furred? could you have furred? could he have furred? could we have furred? could you have furred? could they have furred?	could I have been furring? could you have been furring? could he have been furring? could we have been furring? could you have been furring? could they have been furring?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I fur? couldn't you fur? couldn't he fur? couldn't we fur? couldn't you fur? couldn't they fur?	couldn't I be furring? couldn't you be furring? couldn't he be furring? couldn't we be furring? couldn't you be furring? couldn't they be furring?
Perfecto	Perfecto con V-ing
couldn't I have furred? couldn't you have furred? couldn't he have furred? couldn't we have furred? couldn't you have furred? couldn't they have furred?	couldn't I have been furring? couldn't you have been furring? couldn't he have been furring? couldn't we have been furring? couldn't you have been furring? couldn't they have been furring?