I could boot you could boot she could boot we could boot you could boot they could boot
Forma con V-ing
I could be booting you could be booting she could be booting we could be booting you could be booting they could be booting
Perfecto
I could have booted you could have booted she could have booted we could have booted you could have booted they could have booted
Perfecto con V-ing
I could have been booting you could have been booting she could have been booting we could have been booting you could have been booting they could have been booting
Negación
Forma simple
I could not boot you could not boot she could not boot we could not boot you could not boot they could not boot
Forma con V-ing
I could not be booting you could not be booting she could not be booting we could not be booting you could not be booting they could not be booting
Perfecto
I could not have booted you could not have booted she could not have booted we could not have booted you could not have booted they could not have booted
Perfecto con V-ing
I could not have been booting you could not have been booting she could not have been booting we could not have been booting you could not have been booting they could not have been booting
Forma interrogativa
Forma simple
could I boot? could you boot? could she boot? could we boot? could you boot? could they boot?
Forma con V-ing
could I be booting? could you be booting? could she be booting? could we be booting? could you be booting? could they be booting?
Perfecto
could I have booted? could you have booted? could she have booted? could we have booted? could you have booted? could they have booted?
Perfecto con V-ing
could I have been booting? could you have been booting? could she have been booting? could we have been booting? could you have been booting? could they have been booting?
Forma interro-negativa
Forma simple
could I not boot? could you not boot? could she not boot? could we not boot? could you not boot? could they not boot?
Forma con V-ing
could I not be booting? could you not be booting? could she not be booting? could we not be booting? could you not be booting? could they not be booting?
Perfecto
could I not have booted? could you not have booted? could she not have booted? could we not have booted? could you not have booted? could they not have booted?
Perfecto con V-ing
could I not have been booting? could you not have been booting? could she not have been booting? could we not have been booting? could you not have been booting? could they not have been booting?