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 couldn't excite you couldn't excite he couldn't excite we couldn't excite you couldn't excite they couldn't excite
Forma com V-ing
I couldn't be exciting you couldn't be exciting he couldn't be exciting we couldn't be exciting you couldn't be exciting they couldn't be exciting
Perfeito
I couldn't have excited you couldn't have excited he couldn't have excited we couldn't have excited you couldn't have excited they couldn't have excited
Perfeito com V-ing
I couldn't have been exciting you couldn't have been exciting he couldn't have been exciting we couldn't have been exciting you couldn't have been exciting they couldn't 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
couldn't I excite? couldn't you excite? couldn't he excite? couldn't we excite? couldn't you excite? couldn't they excite?
Forma com V-ing
couldn't I be exciting? couldn't you be exciting? couldn't he be exciting? couldn't we be exciting? couldn't you be exciting? couldn't they be exciting?
Perfeito
couldn't I have excited? couldn't you have excited? couldn't he have excited? couldn't we have excited? couldn't you have excited? couldn't they have excited?
Perfeito com V-ing
couldn't I have been exciting? couldn't you have been exciting? couldn't he have been exciting? couldn't we have been exciting? couldn't you have been exciting? couldn't they have been exciting?