Conjugación del verbo inglés
COULD UMP

Verbo regular: ump - umped - umped

Afirmación

Forma simple	Forma con V-ing
I could ump you could ump he could ump we could ump you could ump they could ump	I could be umping you could be umping he could be umping we could be umping you could be umping they could be umping
Perfecto	Perfecto con V-ing
I could have umped you could have umped he could have umped we could have umped you could have umped they could have umped	I could have been umping you could have been umping he could have been umping we could have been umping you could have been umping they could have been umping

Negación

Forma simple	Forma con V-ing
I could not ump you could not ump he could not ump we could not ump you could not ump they could not ump	I could not be umping you could not be umping he could not be umping we could not be umping you could not be umping they could not be umping
Perfecto	Perfecto con V-ing
I could not have umped you could not have umped he could not have umped we could not have umped you could not have umped they could not have umped	I could not have been umping you could not have been umping he could not have been umping we could not have been umping you could not have been umping they could not have been umping

Forma interrogativa

Forma simple	Forma con V-ing
could I ump? could you ump? could he ump? could we ump? could you ump? could they ump?	could I be umping? could you be umping? could he be umping? could we be umping? could you be umping? could they be umping?
Perfecto	Perfecto con V-ing
could I have umped? could you have umped? could he have umped? could we have umped? could you have umped? could they have umped?	could I have been umping? could you have been umping? could he have been umping? could we have been umping? could you have been umping? could they have been umping?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not ump? could you not ump? could he not ump? could we not ump? could you not ump? could they not ump?	could I not be umping? could you not be umping? could he not be umping? could we not be umping? could you not be umping? could they not be umping?
Perfecto	Perfecto con V-ing
could I not have umped? could you not have umped? could he not have umped? could we not have umped? could you not have umped? could they not have umped?	could I not have been umping? could you not have been umping? could he not have been umping? could we not have been umping? could you not have been umping? could they not have been umping?