I could scrub you could scrub she could scrub we could scrub you could scrub they could scrub
Forma com V-ing
I could be scrubbing you could be scrubbing she could be scrubbing we could be scrubbing you could be scrubbing they could be scrubbing
Perfeito
I could have scrubbed you could have scrubbed she could have scrubbed we could have scrubbed you could have scrubbed they could have scrubbed
Perfeito com V-ing
I could have been scrubbing you could have been scrubbing she could have been scrubbing we could have been scrubbing you could have been scrubbing they could have been scrubbing
Negação
Forma simple
I couldn't scrub you couldn't scrub she couldn't scrub we couldn't scrub you couldn't scrub they couldn't scrub
Forma com V-ing
I couldn't be scrubbing you couldn't be scrubbing she couldn't be scrubbing we couldn't be scrubbing you couldn't be scrubbing they couldn't be scrubbing
Perfeito
I couldn't have scrubbed you couldn't have scrubbed she couldn't have scrubbed we couldn't have scrubbed you couldn't have scrubbed they couldn't have scrubbed
Perfeito com V-ing
I couldn't have been scrubbing you couldn't have been scrubbing she couldn't have been scrubbing we couldn't have been scrubbing you couldn't have been scrubbing they couldn't have been scrubbing
Forma interrogativa
Forma simple
could I scrub? could you scrub? could she scrub? could we scrub? could you scrub? could they scrub?
Forma com V-ing
could I be scrubbing? could you be scrubbing? could she be scrubbing? could we be scrubbing? could you be scrubbing? could they be scrubbing?
Perfeito
could I have scrubbed? could you have scrubbed? could she have scrubbed? could we have scrubbed? could you have scrubbed? could they have scrubbed?
Perfeito com V-ing
could I have been scrubbing? could you have been scrubbing? could she have been scrubbing? could we have been scrubbing? could you have been scrubbing? could they have been scrubbing?
Forma interro-Negação
Forma simple
couldn't I scrub? couldn't you scrub? couldn't she scrub? couldn't we scrub? couldn't you scrub? couldn't they scrub?
Forma com V-ing
couldn't I be scrubbing? couldn't you be scrubbing? couldn't she be scrubbing? couldn't we be scrubbing? couldn't you be scrubbing? couldn't they be scrubbing?
Perfeito
couldn't I have scrubbed? couldn't you have scrubbed? couldn't she have scrubbed? couldn't we have scrubbed? couldn't you have scrubbed? couldn't they have scrubbed?
Perfeito com V-ing
couldn't I have been scrubbing? couldn't you have been scrubbing? couldn't she have been scrubbing? couldn't we have been scrubbing? couldn't you have been scrubbing? couldn't they have been scrubbing?