Verbo regular: extinguish - extinguished - extinguished
Afirmación
Forma simple
I could extinguish you could extinguish she could extinguish we could extinguish you could extinguish they could extinguish
Forma con V-ing
I could be extinguishing you could be extinguishing she could be extinguishing we could be extinguishing you could be extinguishing they could be extinguishing
Perfecto
I could have extinguished you could have extinguished she could have extinguished we could have extinguished you could have extinguished they could have extinguished
Perfecto con V-ing
I could have been extinguishing you could have been extinguishing she could have been extinguishing we could have been extinguishing you could have been extinguishing they could have been extinguishing
Negación
Forma simple
I could not extinguish you could not extinguish she could not extinguish we could not extinguish you could not extinguish they could not extinguish
Forma con V-ing
I could not be extinguishing you could not be extinguishing she could not be extinguishing we could not be extinguishing you could not be extinguishing they could not be extinguishing
Perfecto
I could not have extinguished you could not have extinguished she could not have extinguished we could not have extinguished you could not have extinguished they could not have extinguished
Perfecto con V-ing
I could not have been extinguishing you could not have been extinguishing she could not have been extinguishing we could not have been extinguishing you could not have been extinguishing they could not have been extinguishing
Forma interrogativa
Forma simple
could I extinguish? could you extinguish? could she extinguish? could we extinguish? could you extinguish? could they extinguish?
Forma con V-ing
could I be extinguishing? could you be extinguishing? could she be extinguishing? could we be extinguishing? could you be extinguishing? could they be extinguishing?
Perfecto
could I have extinguished? could you have extinguished? could she have extinguished? could we have extinguished? could you have extinguished? could they have extinguished?
Perfecto con V-ing
could I have been extinguishing? could you have been extinguishing? could she have been extinguishing? could we have been extinguishing? could you have been extinguishing? could they have been extinguishing?
Forma interro-negativa
Forma simple
could I not extinguish? could you not extinguish? could she not extinguish? could we not extinguish? could you not extinguish? could they not extinguish?
Forma con V-ing
could I not be extinguishing? could you not be extinguishing? could she not be extinguishing? could we not be extinguishing? could you not be extinguishing? could they not be extinguishing?
Perfecto
could I not have extinguished? could you not have extinguished? could she not have extinguished? could we not have extinguished? could you not have extinguished? could they not have extinguished?
Perfecto con V-ing
could I not have been extinguishing? could you not have been extinguishing? could she not have been extinguishing? could we not have been extinguishing? could you not have been extinguishing? could they not have been extinguishing?