Conjugación del verbo inglés
COULD UMP

Verbo regular: ump - umped - umped

Afirmación

Forma simple	Forma con V-ing
I could ump you could ump she could ump we could ump you could ump they could ump	I could be umping you could be umping she 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 she 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 she 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 couldn't ump you couldn't ump she couldn't ump we couldn't ump you couldn't ump they couldn't ump	I couldn't be umping you couldn't be umping she couldn't be umping we couldn't be umping you couldn't be umping they couldn't be umping
Perfecto	Perfecto con V-ing
I couldn't have umped you couldn't have umped she couldn't have umped we couldn't have umped you couldn't have umped they couldn't have umped	I couldn't have been umping you couldn't have been umping she couldn't have been umping we couldn't have been umping you couldn't have been umping they couldn't have been umping

Forma interrogativa

Forma simple	Forma con V-ing
could I ump? could you ump? could she ump? could we ump? could you ump? could they ump?	could I be umping? could you be umping? could she 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 she 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 she 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
couldn't I ump? couldn't you ump? couldn't she ump? couldn't we ump? couldn't you ump? couldn't they ump?	couldn't I be umping? couldn't you be umping? couldn't she be umping? couldn't we be umping? couldn't you be umping? couldn't they be umping?
Perfecto	Perfecto con V-ing
couldn't I have umped? couldn't you have umped? couldn't she have umped? couldn't we have umped? couldn't you have umped? couldn't they have umped?	couldn't I have been umping? couldn't you have been umping? couldn't she have been umping? couldn't we have been umping? couldn't you have been umping? couldn't they have been umping?