I could excite you could excite he could excite we could excite you could excite they could excite
Forma com V-ing
I could be exciting you could be exciting he could be exciting we could be exciting you could be exciting they could be exciting
Perfeito
I could have excited you could have excited he could have excited we could have excited you could have excited they could have excited
Perfeito com V-ing
I could have been exciting you could have been exciting he could have been exciting we could have been exciting you could have been exciting they could have been exciting
Negação
Forma simple
I could not excite you could not excite he could not excite we could not excite you could not excite they could not excite
Forma com V-ing
I could not be exciting you could not be exciting he could not be exciting we could not be exciting you could not be exciting they could not be exciting
Perfeito
I could not have excited you could not have excited he could not have excited we could not have excited you could not have excited they could not have excited
Perfeito com V-ing
I could not have been exciting you could not have been exciting he could not have been exciting we could not have been exciting you could not have been exciting they could not have been exciting
Forma interrogativa
Forma simple
could I excite? could you excite? could he excite? could we excite? could you excite? could they excite?
Forma com V-ing
could I be exciting? could you be exciting? could he be exciting? could we be exciting? could you be exciting? could they be exciting?
Perfeito
could I have excited? could you have excited? could he have excited? could we have excited? could you have excited? could they have excited?
Perfeito com V-ing
could I have been exciting? could you have been exciting? could he have been exciting? could we have been exciting? could you have been exciting? could they have been exciting?
Forma interro-Negação
Forma simple
could I not excite? could you not excite? could he not excite? could we not excite? could you not excite? could they not excite?
Forma com V-ing
could I not be exciting? could you not be exciting? could he not be exciting? could we not be exciting? could you not be exciting? could they not be exciting?
Perfeito
could I not have excited? could you not have excited? could he not have excited? could we not have excited? could you not have excited? could they not have excited?
Perfeito com V-ing
could I not have been exciting? could you not have been exciting? could he not have been exciting? could we not have been exciting? could you not have been exciting? could they not have been exciting?