I could amass you could amass she could amass we could amass you could amass they could amass
Forma con V-ing
I could be amassing you could be amassing she could be amassing we could be amassing you could be amassing they could be amassing
Perfecto
I could have amassed you could have amassed she could have amassed we could have amassed you could have amassed they could have amassed
Perfecto con V-ing
I could have been amassing you could have been amassing she could have been amassing we could have been amassing you could have been amassing they could have been amassing
Negación
Forma simple
I couldn't amass you couldn't amass she couldn't amass we couldn't amass you couldn't amass they couldn't amass
Forma con V-ing
I couldn't be amassing you couldn't be amassing she couldn't be amassing we couldn't be amassing you couldn't be amassing they couldn't be amassing
Perfecto
I couldn't have amassed you couldn't have amassed she couldn't have amassed we couldn't have amassed you couldn't have amassed they couldn't have amassed
Perfecto con V-ing
I couldn't have been amassing you couldn't have been amassing she couldn't have been amassing we couldn't have been amassing you couldn't have been amassing they couldn't have been amassing
Forma interrogativa
Forma simple
could I amass? could you amass? could she amass? could we amass? could you amass? could they amass?
Forma con V-ing
could I be amassing? could you be amassing? could she be amassing? could we be amassing? could you be amassing? could they be amassing?
Perfecto
could I have amassed? could you have amassed? could she have amassed? could we have amassed? could you have amassed? could they have amassed?
Perfecto con V-ing
could I have been amassing? could you have been amassing? could she have been amassing? could we have been amassing? could you have been amassing? could they have been amassing?
Forma interro-negativa
Forma simple
couldn't I amass? couldn't you amass? couldn't she amass? couldn't we amass? couldn't you amass? couldn't they amass?
Forma con V-ing
couldn't I be amassing? couldn't you be amassing? couldn't she be amassing? couldn't we be amassing? couldn't you be amassing? couldn't they be amassing?
Perfecto
couldn't I have amassed? couldn't you have amassed? couldn't she have amassed? couldn't we have amassed? couldn't you have amassed? couldn't they have amassed?
Perfecto con V-ing
couldn't I have been amassing? couldn't you have been amassing? couldn't she have been amassing? couldn't we have been amassing? couldn't you have been amassing? couldn't they have been amassing?