Conjugación del verbo inglés
COULD UPRIGHT

Verbo regular: upright - uprighted - uprighted

Afirmación

Forma simple	Forma con V-ing
I could upright you could upright she could upright we could upright you could upright they could upright	I could be uprighting you could be uprighting she could be uprighting we could be uprighting you could be uprighting they could be uprighting
Perfecto	Perfecto con V-ing
I could have uprighted you could have uprighted she could have uprighted we could have uprighted you could have uprighted they could have uprighted	I could have been uprighting you could have been uprighting she could have been uprighting we could have been uprighting you could have been uprighting they could have been uprighting

Negación

Forma simple	Forma con V-ing
I couldn't upright you couldn't upright she couldn't upright we couldn't upright you couldn't upright they couldn't upright	I couldn't be uprighting you couldn't be uprighting she couldn't be uprighting we couldn't be uprighting you couldn't be uprighting they couldn't be uprighting
Perfecto	Perfecto con V-ing
I couldn't have uprighted you couldn't have uprighted she couldn't have uprighted we couldn't have uprighted you couldn't have uprighted they couldn't have uprighted	I couldn't have been uprighting you couldn't have been uprighting she couldn't have been uprighting we couldn't have been uprighting you couldn't have been uprighting they couldn't have been uprighting

Forma interrogativa

Forma simple	Forma con V-ing
could I upright? could you upright? could she upright? could we upright? could you upright? could they upright?	could I be uprighting? could you be uprighting? could she be uprighting? could we be uprighting? could you be uprighting? could they be uprighting?
Perfecto	Perfecto con V-ing
could I have uprighted? could you have uprighted? could she have uprighted? could we have uprighted? could you have uprighted? could they have uprighted?	could I have been uprighting? could you have been uprighting? could she have been uprighting? could we have been uprighting? could you have been uprighting? could they have been uprighting?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I upright? couldn't you upright? couldn't she upright? couldn't we upright? couldn't you upright? couldn't they upright?	couldn't I be uprighting? couldn't you be uprighting? couldn't she be uprighting? couldn't we be uprighting? couldn't you be uprighting? couldn't they be uprighting?
Perfecto	Perfecto con V-ing
couldn't I have uprighted? couldn't you have uprighted? couldn't she have uprighted? couldn't we have uprighted? couldn't you have uprighted? couldn't they have uprighted?	couldn't I have been uprighting? couldn't you have been uprighting? couldn't she have been uprighting? couldn't we have been uprighting? couldn't you have been uprighting? couldn't they have been uprighting?