I could besmirch you could besmirch he could besmirch we could besmirch you could besmirch they could besmirch
Forma com V-ing
I could be besmirching you could be besmirching he could be besmirching we could be besmirching you could be besmirching they could be besmirching
Perfeito
I could have besmirched you could have besmirched he could have besmirched we could have besmirched you could have besmirched they could have besmirched
Perfeito com V-ing
I could have been besmirching you could have been besmirching he could have been besmirching we could have been besmirching you could have been besmirching they could have been besmirching
Negação
Forma simple
I could not besmirch you could not besmirch he could not besmirch we could not besmirch you could not besmirch they could not besmirch
Forma com V-ing
I could not be besmirching you could not be besmirching he could not be besmirching we could not be besmirching you could not be besmirching they could not be besmirching
Perfeito
I could not have besmirched you could not have besmirched he could not have besmirched we could not have besmirched you could not have besmirched they could not have besmirched
Perfeito com V-ing
I could not have been besmirching you could not have been besmirching he could not have been besmirching we could not have been besmirching you could not have been besmirching they could not have been besmirching
Forma interrogativa
Forma simple
could I besmirch? could you besmirch? could he besmirch? could we besmirch? could you besmirch? could they besmirch?
Forma com V-ing
could I be besmirching? could you be besmirching? could he be besmirching? could we be besmirching? could you be besmirching? could they be besmirching?
Perfeito
could I have besmirched? could you have besmirched? could he have besmirched? could we have besmirched? could you have besmirched? could they have besmirched?
Perfeito com V-ing
could I have been besmirching? could you have been besmirching? could he have been besmirching? could we have been besmirching? could you have been besmirching? could they have been besmirching?
Forma interro-Negação
Forma simple
could I not besmirch? could you not besmirch? could he not besmirch? could we not besmirch? could you not besmirch? could they not besmirch?
Forma com V-ing
could I not be besmirching? could you not be besmirching? could he not be besmirching? could we not be besmirching? could you not be besmirching? could they not be besmirching?
Perfeito
could I not have besmirched? could you not have besmirched? could he not have besmirched? could we not have besmirched? could you not have besmirched? could they not have besmirched?
Perfeito com V-ing
could I not have been besmirching? could you not have been besmirching? could he not have been besmirching? could we not have been besmirching? could you not have been besmirching? could they not have been besmirching?