Conjugação do verbo inglês
COULD REIGN

Verbo regular: reign - reigned - reigned

Afirmação

Forma simple	Forma com V-ing
I could reign you could reign she could reign we could reign you could reign they could reign	I could be reigning you could be reigning she could be reigning we could be reigning you could be reigning they could be reigning
Perfeito	Perfeito com V-ing
I could have reigned you could have reigned she could have reigned we could have reigned you could have reigned they could have reigned	I could have been reigning you could have been reigning she could have been reigning we could have been reigning you could have been reigning they could have been reigning

Negação

Forma simple	Forma com V-ing
I couldn't reign you couldn't reign she couldn't reign we couldn't reign you couldn't reign they couldn't reign	I couldn't be reigning you couldn't be reigning she couldn't be reigning we couldn't be reigning you couldn't be reigning they couldn't be reigning
Perfeito	Perfeito com V-ing
I couldn't have reigned you couldn't have reigned she couldn't have reigned we couldn't have reigned you couldn't have reigned they couldn't have reigned	I couldn't have been reigning you couldn't have been reigning she couldn't have been reigning we couldn't have been reigning you couldn't have been reigning they couldn't have been reigning

Forma interrogativa

Forma simple	Forma com V-ing
could I reign? could you reign? could she reign? could we reign? could you reign? could they reign?	could I be reigning? could you be reigning? could she be reigning? could we be reigning? could you be reigning? could they be reigning?
Perfeito	Perfeito com V-ing
could I have reigned? could you have reigned? could she have reigned? could we have reigned? could you have reigned? could they have reigned?	could I have been reigning? could you have been reigning? could she have been reigning? could we have been reigning? could you have been reigning? could they have been reigning?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I reign? couldn't you reign? couldn't she reign? couldn't we reign? couldn't you reign? couldn't they reign?	couldn't I be reigning? couldn't you be reigning? couldn't she be reigning? couldn't we be reigning? couldn't you be reigning? couldn't they be reigning?
Perfeito	Perfeito com V-ing
couldn't I have reigned? couldn't you have reigned? couldn't she have reigned? couldn't we have reigned? couldn't you have reigned? couldn't they have reigned?	couldn't I have been reigning? couldn't you have been reigning? couldn't she have been reigning? couldn't we have been reigning? couldn't you have been reigning? couldn't they have been reigning?