Conjugación del verbo inglés
COULD ABRADE

Verbo regular: abrade - abraded - abraded

Afirmación

Forma simple	Forma con V-ing
I could abrade you could abrade he could abrade we could abrade you could abrade they could abrade	I could be abrading you could be abrading he could be abrading we could be abrading you could be abrading they could be abrading
Perfecto	Perfecto con V-ing
I could have abraded you could have abraded he could have abraded we could have abraded you could have abraded they could have abraded	I could have been abrading you could have been abrading he could have been abrading we could have been abrading you could have been abrading they could have been abrading

Negación

Forma simple	Forma con V-ing
I couldn't abrade you couldn't abrade he couldn't abrade we couldn't abrade you couldn't abrade they couldn't abrade	I couldn't be abrading you couldn't be abrading he couldn't be abrading we couldn't be abrading you couldn't be abrading they couldn't be abrading
Perfecto	Perfecto con V-ing
I couldn't have abraded you couldn't have abraded he couldn't have abraded we couldn't have abraded you couldn't have abraded they couldn't have abraded	I couldn't have been abrading you couldn't have been abrading he couldn't have been abrading we couldn't have been abrading you couldn't have been abrading they couldn't have been abrading

Forma interrogativa

Forma simple	Forma con V-ing
could I abrade? could you abrade? could he abrade? could we abrade? could you abrade? could they abrade?	could I be abrading? could you be abrading? could he be abrading? could we be abrading? could you be abrading? could they be abrading?
Perfecto	Perfecto con V-ing
could I have abraded? could you have abraded? could he have abraded? could we have abraded? could you have abraded? could they have abraded?	could I have been abrading? could you have been abrading? could he have been abrading? could we have been abrading? could you have been abrading? could they have been abrading?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I abrade? couldn't you abrade? couldn't he abrade? couldn't we abrade? couldn't you abrade? couldn't they abrade?	couldn't I be abrading? couldn't you be abrading? couldn't he be abrading? couldn't we be abrading? couldn't you be abrading? couldn't they be abrading?
Perfecto	Perfecto con V-ing
couldn't I have abraded? couldn't you have abraded? couldn't he have abraded? couldn't we have abraded? couldn't you have abraded? couldn't they have abraded?	couldn't I have been abrading? couldn't you have been abrading? couldn't he have been abrading? couldn't we have been abrading? couldn't you have been abrading? couldn't they have been abrading?