I could botanise you could botanise he could botanise we could botanise you could botanise they could botanise
Forma com V-ing
I could be botanising you could be botanising he could be botanising we could be botanising you could be botanising they could be botanising
Perfeito
I could have botanised you could have botanised he could have botanised we could have botanised you could have botanised they could have botanised
Perfeito com V-ing
I could have been botanising you could have been botanising he could have been botanising we could have been botanising you could have been botanising they could have been botanising
Negação
Forma simple
I could not botanise you could not botanise he could not botanise we could not botanise you could not botanise they could not botanise
Forma com V-ing
I could not be botanising you could not be botanising he could not be botanising we could not be botanising you could not be botanising they could not be botanising
Perfeito
I could not have botanised you could not have botanised he could not have botanised we could not have botanised you could not have botanised they could not have botanised
Perfeito com V-ing
I could not have been botanising you could not have been botanising he could not have been botanising we could not have been botanising you could not have been botanising they could not have been botanising
Forma interrogativa
Forma simple
could I botanise? could you botanise? could he botanise? could we botanise? could you botanise? could they botanise?
Forma com V-ing
could I be botanising? could you be botanising? could he be botanising? could we be botanising? could you be botanising? could they be botanising?
Perfeito
could I have botanised? could you have botanised? could he have botanised? could we have botanised? could you have botanised? could they have botanised?
Perfeito com V-ing
could I have been botanising? could you have been botanising? could he have been botanising? could we have been botanising? could you have been botanising? could they have been botanising?
Forma interro-Negação
Forma simple
could I not botanise? could you not botanise? could he not botanise? could we not botanise? could you not botanise? could they not botanise?
Forma com V-ing
could I not be botanising? could you not be botanising? could he not be botanising? could we not be botanising? could you not be botanising? could they not be botanising?
Perfeito
could I not have botanised? could you not have botanised? could he not have botanised? could we not have botanised? could you not have botanised? could they not have botanised?
Perfeito com V-ing
could I not have been botanising? could you not have been botanising? could he not have been botanising? could we not have been botanising? could you not have been botanising? could they not have been botanising?