I could burden you could burden she could burden we could burden you could burden they could burden
Forma com V-ing
I could be burdening you could be burdening she could be burdening we could be burdening you could be burdening they could be burdening
Perfeito
I could have burdened you could have burdened she could have burdened we could have burdened you could have burdened they could have burdened
Perfeito com V-ing
I could have been burdening you could have been burdening she could have been burdening we could have been burdening you could have been burdening they could have been burdening
Negação
Forma simple
I could not burden you could not burden she could not burden we could not burden you could not burden they could not burden
Forma com V-ing
I could not be burdening you could not be burdening she could not be burdening we could not be burdening you could not be burdening they could not be burdening
Perfeito
I could not have burdened you could not have burdened she could not have burdened we could not have burdened you could not have burdened they could not have burdened
Perfeito com V-ing
I could not have been burdening you could not have been burdening she could not have been burdening we could not have been burdening you could not have been burdening they could not have been burdening
Forma interrogativa
Forma simple
could I burden? could you burden? could she burden? could we burden? could you burden? could they burden?
Forma com V-ing
could I be burdening? could you be burdening? could she be burdening? could we be burdening? could you be burdening? could they be burdening?
Perfeito
could I have burdened? could you have burdened? could she have burdened? could we have burdened? could you have burdened? could they have burdened?
Perfeito com V-ing
could I have been burdening? could you have been burdening? could she have been burdening? could we have been burdening? could you have been burdening? could they have been burdening?
Forma interro-Negação
Forma simple
could I not burden? could you not burden? could she not burden? could we not burden? could you not burden? could they not burden?
Forma com V-ing
could I not be burdening? could you not be burdening? could she not be burdening? could we not be burdening? could you not be burdening? could they not be burdening?
Perfeito
could I not have burdened? could you not have burdened? could she not have burdened? could we not have burdened? could you not have burdened? could they not have burdened?
Perfeito com V-ing
could I not have been burdening? could you not have been burdening? could she not have been burdening? could we not have been burdening? could you not have been burdening? could they not have been burdening?