I could organize you could organize she could organize we could organize you could organize they could organize
Forma com V-ing
I could be organizing you could be organizing she could be organizing we could be organizing you could be organizing they could be organizing
Perfeito
I could have organized you could have organized she could have organized we could have organized you could have organized they could have organized
Perfeito com V-ing
I could have been organizing you could have been organizing she could have been organizing we could have been organizing you could have been organizing they could have been organizing
Negação
Forma simple
I could not organize you could not organize she could not organize we could not organize you could not organize they could not organize
Forma com V-ing
I could not be organizing you could not be organizing she could not be organizing we could not be organizing you could not be organizing they could not be organizing
Perfeito
I could not have organized you could not have organized she could not have organized we could not have organized you could not have organized they could not have organized
Perfeito com V-ing
I could not have been organizing you could not have been organizing she could not have been organizing we could not have been organizing you could not have been organizing they could not have been organizing
Forma interrogativa
Forma simple
could I organize? could you organize? could she organize? could we organize? could you organize? could they organize?
Forma com V-ing
could I be organizing? could you be organizing? could she be organizing? could we be organizing? could you be organizing? could they be organizing?
Perfeito
could I have organized? could you have organized? could she have organized? could we have organized? could you have organized? could they have organized?
Perfeito com V-ing
could I have been organizing? could you have been organizing? could she have been organizing? could we have been organizing? could you have been organizing? could they have been organizing?
Forma interro-Negação
Forma simple
could I not organize? could you not organize? could she not organize? could we not organize? could you not organize? could they not organize?
Forma com V-ing
could I not be organizing? could you not be organizing? could she not be organizing? could we not be organizing? could you not be organizing? could they not be organizing?
Perfeito
could I not have organized? could you not have organized? could she not have organized? could we not have organized? could you not have organized? could they not have organized?
Perfeito com V-ing
could I not have been organizing? could you not have been organizing? could she not have been organizing? could we not have been organizing? could you not have been organizing? could they not have been organizing?