Conjugación del verbo inglés
COULD FISHTAIL

Verbo regular: fishtail - fishtailed - fishtailed

Afirmación

Forma simple	Forma con V-ing
I could fishtail you could fishtail she could fishtail we could fishtail you could fishtail they could fishtail	I could be fishtailing you could be fishtailing she could be fishtailing we could be fishtailing you could be fishtailing they could be fishtailing
Perfecto	Perfecto con V-ing
I could have fishtailed you could have fishtailed she could have fishtailed we could have fishtailed you could have fishtailed they could have fishtailed	I could have been fishtailing you could have been fishtailing she could have been fishtailing we could have been fishtailing you could have been fishtailing they could have been fishtailing

Negación

Forma simple	Forma con V-ing
I could not fishtail you could not fishtail she could not fishtail we could not fishtail you could not fishtail they could not fishtail	I could not be fishtailing you could not be fishtailing she could not be fishtailing we could not be fishtailing you could not be fishtailing they could not be fishtailing
Perfecto	Perfecto con V-ing
I could not have fishtailed you could not have fishtailed she could not have fishtailed we could not have fishtailed you could not have fishtailed they could not have fishtailed	I could not have been fishtailing you could not have been fishtailing she could not have been fishtailing we could not have been fishtailing you could not have been fishtailing they could not have been fishtailing

Forma interrogativa

Forma simple	Forma con V-ing
could I fishtail? could you fishtail? could she fishtail? could we fishtail? could you fishtail? could they fishtail?	could I be fishtailing? could you be fishtailing? could she be fishtailing? could we be fishtailing? could you be fishtailing? could they be fishtailing?
Perfecto	Perfecto con V-ing
could I have fishtailed? could you have fishtailed? could she have fishtailed? could we have fishtailed? could you have fishtailed? could they have fishtailed?	could I have been fishtailing? could you have been fishtailing? could she have been fishtailing? could we have been fishtailing? could you have been fishtailing? could they have been fishtailing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not fishtail? could you not fishtail? could she not fishtail? could we not fishtail? could you not fishtail? could they not fishtail?	could I not be fishtailing? could you not be fishtailing? could she not be fishtailing? could we not be fishtailing? could you not be fishtailing? could they not be fishtailing?
Perfecto	Perfecto con V-ing
could I not have fishtailed? could you not have fishtailed? could she not have fishtailed? could we not have fishtailed? could you not have fishtailed? could they not have fishtailed?	could I not have been fishtailing? could you not have been fishtailing? could she not have been fishtailing? could we not have been fishtailing? could you not have been fishtailing? could they not have been fishtailing?