I could botanise you could botanise she could botanise we could botanise you could botanise they could botanise
Forma com V-ing
I could be botanising you could be botanising she could be botanising we could be botanising you could be botanising they could be botanising
Perfeito
I could have botanised you could have botanised she 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 she could have been botanising we could have been botanising you could have been botanising they could have been botanising
Negação
Forma simple
I couldn't botanise you couldn't botanise she couldn't botanise we couldn't botanise you couldn't botanise they couldn't botanise
Forma com V-ing
I couldn't be botanising you couldn't be botanising she couldn't be botanising we couldn't be botanising you couldn't be botanising they couldn't be botanising
Perfeito
I couldn't have botanised you couldn't have botanised she couldn't have botanised we couldn't have botanised you couldn't have botanised they couldn't have botanised
Perfeito com V-ing
I couldn't have been botanising you couldn't have been botanising she couldn't have been botanising we couldn't have been botanising you couldn't have been botanising they couldn't have been botanising
Forma interrogativa
Forma simple
could I botanise? could you botanise? could she botanise? could we botanise? could you botanise? could they botanise?
Forma com V-ing
could I be botanising? could you be botanising? could she be botanising? could we be botanising? could you be botanising? could they be botanising?
Perfeito
could I have botanised? could you have botanised? could she 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 she have been botanising? could we have been botanising? could you have been botanising? could they have been botanising?
Forma interro-Negação
Forma simple
couldn't I botanise? couldn't you botanise? couldn't she botanise? couldn't we botanise? couldn't you botanise? couldn't they botanise?
Forma com V-ing
couldn't I be botanising? couldn't you be botanising? couldn't she be botanising? couldn't we be botanising? couldn't you be botanising? couldn't they be botanising?
Perfeito
couldn't I have botanised? couldn't you have botanised? couldn't she have botanised? couldn't we have botanised? couldn't you have botanised? couldn't they have botanised?
Perfeito com V-ing
couldn't I have been botanising? couldn't you have been botanising? couldn't she have been botanising? couldn't we have been botanising? couldn't you have been botanising? couldn't they have been botanising?