Conjugación del verbo inglés
COULD AMASS

Verbo regular: amass - amassed - amassed

Afirmación

Forma simple	Forma con V-ing
I could amass you could amass he could amass we could amass you could amass they could amass	I could be amassing you could be amassing he could be amassing we could be amassing you could be amassing they could be amassing
Perfecto	Perfecto con V-ing
I could have amassed you could have amassed he could have amassed we could have amassed you could have amassed they could have amassed	I could have been amassing you could have been amassing he could have been amassing we could have been amassing you could have been amassing they could have been amassing

Negación

Forma simple	Forma con V-ing
I could not amass you could not amass he could not amass we could not amass you could not amass they could not amass	I could not be amassing you could not be amassing he could not be amassing we could not be amassing you could not be amassing they could not be amassing
Perfecto	Perfecto con V-ing
I could not have amassed you could not have amassed he could not have amassed we could not have amassed you could not have amassed they could not have amassed	I could not have been amassing you could not have been amassing he could not have been amassing we could not have been amassing you could not have been amassing they could not have been amassing

Forma interrogativa

Forma simple	Forma con V-ing
could I amass? could you amass? could he amass? could we amass? could you amass? could they amass?	could I be amassing? could you be amassing? could he be amassing? could we be amassing? could you be amassing? could they be amassing?
Perfecto	Perfecto con V-ing
could I have amassed? could you have amassed? could he have amassed? could we have amassed? could you have amassed? could they have amassed?	could I have been amassing? could you have been amassing? could he have been amassing? could we have been amassing? could you have been amassing? could they have been amassing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not amass? could you not amass? could he not amass? could we not amass? could you not amass? could they not amass?	could I not be amassing? could you not be amassing? could he not be amassing? could we not be amassing? could you not be amassing? could they not be amassing?
Perfecto	Perfecto con V-ing
could I not have amassed? could you not have amassed? could he not have amassed? could we not have amassed? could you not have amassed? could they not have amassed?	could I not have been amassing? could you not have been amassing? could he not have been amassing? could we not have been amassing? could you not have been amassing? could they not have been amassing?