I could boot you could boot she could boot we could boot you could boot they could boot
Forma com 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
Perfeito
I could have booted you could have booted she could have booted we could have booted you could have booted they could have booted
Perfeito com 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
Negação
Forma simple
I couldn't boot you couldn't boot she couldn't boot we couldn't boot you couldn't boot they couldn't boot
Forma com V-ing
I couldn't be booting you couldn't be booting she couldn't be booting we couldn't be booting you couldn't be booting they couldn't be booting
Perfeito
I couldn't have booted you couldn't have booted she couldn't have booted we couldn't have booted you couldn't have booted they couldn't have booted
Perfeito com V-ing
I couldn't have been booting you couldn't have been booting she couldn't have been booting we couldn't have been booting you couldn't have been booting they couldn't 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 com 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?
Perfeito
could I have booted? could you have booted? could she have booted? could we have booted? could you have booted? could they have booted?
Perfeito com 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-Negação
Forma simple
couldn't I boot? couldn't you boot? couldn't she boot? couldn't we boot? couldn't you boot? couldn't they boot?
Forma com V-ing
couldn't I be booting? couldn't you be booting? couldn't she be booting? couldn't we be booting? couldn't you be booting? couldn't they be booting?
Perfeito
couldn't I have booted? couldn't you have booted? couldn't she have booted? couldn't we have booted? couldn't you have booted? couldn't they have booted?
Perfeito com V-ing
couldn't I have been booting? couldn't you have been booting? couldn't she have been booting? couldn't we have been booting? couldn't you have been booting? couldn't they have been booting?