Verbo regular: synthesise - synthesised - synthesised
Afirmação
Forma simple
I could synthesise you could synthesise he could synthesise we could synthesise you could synthesise they could synthesise
Forma com V-ing
I could be synthesising you could be synthesising he could be synthesising we could be synthesising you could be synthesising they could be synthesising
Perfeito
I could have synthesised you could have synthesised he could have synthesised we could have synthesised you could have synthesised they could have synthesised
Perfeito com V-ing
I could have been synthesising you could have been synthesising he could have been synthesising we could have been synthesising you could have been synthesising they could have been synthesising
Negação
Forma simple
I could not synthesise you could not synthesise he could not synthesise we could not synthesise you could not synthesise they could not synthesise
Forma com V-ing
I could not be synthesising you could not be synthesising he could not be synthesising we could not be synthesising you could not be synthesising they could not be synthesising
Perfeito
I could not have synthesised you could not have synthesised he could not have synthesised we could not have synthesised you could not have synthesised they could not have synthesised
Perfeito com V-ing
I could not have been synthesising you could not have been synthesising he could not have been synthesising we could not have been synthesising you could not have been synthesising they could not have been synthesising
Forma interrogativa
Forma simple
could I synthesise? could you synthesise? could he synthesise? could we synthesise? could you synthesise? could they synthesise?
Forma com V-ing
could I be synthesising? could you be synthesising? could he be synthesising? could we be synthesising? could you be synthesising? could they be synthesising?
Perfeito
could I have synthesised? could you have synthesised? could he have synthesised? could we have synthesised? could you have synthesised? could they have synthesised?
Perfeito com V-ing
could I have been synthesising? could you have been synthesising? could he have been synthesising? could we have been synthesising? could you have been synthesising? could they have been synthesising?
Forma interro-Negação
Forma simple
could I not synthesise? could you not synthesise? could he not synthesise? could we not synthesise? could you not synthesise? could they not synthesise?
Forma com V-ing
could I not be synthesising? could you not be synthesising? could he not be synthesising? could we not be synthesising? could you not be synthesising? could they not be synthesising?
Perfeito
could I not have synthesised? could you not have synthesised? could he not have synthesised? could we not have synthesised? could you not have synthesised? could they not have synthesised?
Perfeito com V-ing
could I not have been synthesising? could you not have been synthesising? could he not have been synthesising? could we not have been synthesising? could you not have been synthesising? could they not have been synthesising?