Conjugación del verbo inglés
COULD GRASS

Verbo regular: grass - grassed - grassed

Afirmación

Forma simple	Forma con V-ing
I could grass you could grass she could grass we could grass you could grass they could grass	I could be grassing you could be grassing she could be grassing we could be grassing you could be grassing they could be grassing
Perfecto	Perfecto con V-ing
I could have grassed you could have grassed she could have grassed we could have grassed you could have grassed they could have grassed	I could have been grassing you could have been grassing she could have been grassing we could have been grassing you could have been grassing they could have been grassing

Negación

Forma simple	Forma con V-ing
I could not grass you could not grass she could not grass we could not grass you could not grass they could not grass	I could not be grassing you could not be grassing she could not be grassing we could not be grassing you could not be grassing they could not be grassing
Perfecto	Perfecto con V-ing
I could not have grassed you could not have grassed she could not have grassed we could not have grassed you could not have grassed they could not have grassed	I could not have been grassing you could not have been grassing she could not have been grassing we could not have been grassing you could not have been grassing they could not have been grassing

Forma interrogativa

Forma simple	Forma con V-ing
could I grass? could you grass? could she grass? could we grass? could you grass? could they grass?	could I be grassing? could you be grassing? could she be grassing? could we be grassing? could you be grassing? could they be grassing?
Perfecto	Perfecto con V-ing
could I have grassed? could you have grassed? could she have grassed? could we have grassed? could you have grassed? could they have grassed?	could I have been grassing? could you have been grassing? could she have been grassing? could we have been grassing? could you have been grassing? could they have been grassing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not grass? could you not grass? could she not grass? could we not grass? could you not grass? could they not grass?	could I not be grassing? could you not be grassing? could she not be grassing? could we not be grassing? could you not be grassing? could they not be grassing?
Perfecto	Perfecto con V-ing
could I not have grassed? could you not have grassed? could she not have grassed? could we not have grassed? could you not have grassed? could they not have grassed?	could I not have been grassing? could you not have been grassing? could she not have been grassing? could we not have been grassing? could you not have been grassing? could they not have been grassing?