Verbo regular: differentiate - differentiated - differentiated
Afirmação
Forma simple
I could differentiate you could differentiate she could differentiate we could differentiate you could differentiate they could differentiate
Forma com V-ing
I could be differentiating you could be differentiating she could be differentiating we could be differentiating you could be differentiating they could be differentiating
Perfeito
I could have differentiated you could have differentiated she could have differentiated we could have differentiated you could have differentiated they could have differentiated
Perfeito com V-ing
I could have been differentiating you could have been differentiating she could have been differentiating we could have been differentiating you could have been differentiating they could have been differentiating
Negação
Forma simple
I could not differentiate you could not differentiate she could not differentiate we could not differentiate you could not differentiate they could not differentiate
Forma com V-ing
I could not be differentiating you could not be differentiating she could not be differentiating we could not be differentiating you could not be differentiating they could not be differentiating
Perfeito
I could not have differentiated you could not have differentiated she could not have differentiated we could not have differentiated you could not have differentiated they could not have differentiated
Perfeito com V-ing
I could not have been differentiating you could not have been differentiating she could not have been differentiating we could not have been differentiating you could not have been differentiating they could not have been differentiating
Forma interrogativa
Forma simple
could I differentiate? could you differentiate? could she differentiate? could we differentiate? could you differentiate? could they differentiate?
Forma com V-ing
could I be differentiating? could you be differentiating? could she be differentiating? could we be differentiating? could you be differentiating? could they be differentiating?
Perfeito
could I have differentiated? could you have differentiated? could she have differentiated? could we have differentiated? could you have differentiated? could they have differentiated?
Perfeito com V-ing
could I have been differentiating? could you have been differentiating? could she have been differentiating? could we have been differentiating? could you have been differentiating? could they have been differentiating?
Forma interro-Negação
Forma simple
could I not differentiate? could you not differentiate? could she not differentiate? could we not differentiate? could you not differentiate? could they not differentiate?
Forma com V-ing
could I not be differentiating? could you not be differentiating? could she not be differentiating? could we not be differentiating? could you not be differentiating? could they not be differentiating?
Perfeito
could I not have differentiated? could you not have differentiated? could she not have differentiated? could we not have differentiated? could you not have differentiated? could they not have differentiated?
Perfeito com V-ing
could I not have been differentiating? could you not have been differentiating? could she not have been differentiating? could we not have been differentiating? could you not have been differentiating? could they not have been differentiating?