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