I could trouble you could trouble she could trouble we could trouble you could trouble they could trouble
Forma con V-ing
I could be troubling you could be troubling she could be troubling we could be troubling you could be troubling they could be troubling
Perfecto
I could have troubled you could have troubled she could have troubled we could have troubled you could have troubled they could have troubled
Perfecto con V-ing
I could have been troubling you could have been troubling she could have been troubling we could have been troubling you could have been troubling they could have been troubling
Negación
Forma simple
I couldn't trouble you couldn't trouble she couldn't trouble we couldn't trouble you couldn't trouble they couldn't trouble
Forma con V-ing
I couldn't be troubling you couldn't be troubling she couldn't be troubling we couldn't be troubling you couldn't be troubling they couldn't be troubling
Perfecto
I couldn't have troubled you couldn't have troubled she couldn't have troubled we couldn't have troubled you couldn't have troubled they couldn't have troubled
Perfecto con V-ing
I couldn't have been troubling you couldn't have been troubling she couldn't have been troubling we couldn't have been troubling you couldn't have been troubling they couldn't have been troubling
Forma interrogativa
Forma simple
could I trouble? could you trouble? could she trouble? could we trouble? could you trouble? could they trouble?
Forma con V-ing
could I be troubling? could you be troubling? could she be troubling? could we be troubling? could you be troubling? could they be troubling?
Perfecto
could I have troubled? could you have troubled? could she have troubled? could we have troubled? could you have troubled? could they have troubled?
Perfecto con V-ing
could I have been troubling? could you have been troubling? could she have been troubling? could we have been troubling? could you have been troubling? could they have been troubling?
Forma interro-negativa
Forma simple
couldn't I trouble? couldn't you trouble? couldn't she trouble? couldn't we trouble? couldn't you trouble? couldn't they trouble?
Forma con V-ing
couldn't I be troubling? couldn't you be troubling? couldn't she be troubling? couldn't we be troubling? couldn't you be troubling? couldn't they be troubling?
Perfecto
couldn't I have troubled? couldn't you have troubled? couldn't she have troubled? couldn't we have troubled? couldn't you have troubled? couldn't they have troubled?
Perfecto con V-ing
couldn't I have been troubling? couldn't you have been troubling? couldn't she have been troubling? couldn't we have been troubling? couldn't you have been troubling? couldn't they have been troubling?