Conjugación del verbo inglés
COULD PREFER

Verbo regular: prefer - preferred - preferred

Afirmación

Forma simple	Forma con V-ing
I could prefer you could prefer she could prefer we could prefer you could prefer they could prefer	I could be preferring you could be preferring she could be preferring we could be preferring you could be preferring they could be preferring
Perfecto	Perfecto con V-ing
I could have preferred you could have preferred she could have preferred we could have preferred you could have preferred they could have preferred	I could have been preferring you could have been preferring she could have been preferring we could have been preferring you could have been preferring they could have been preferring

Negación

Forma simple	Forma con V-ing
I couldn't prefer you couldn't prefer she couldn't prefer we couldn't prefer you couldn't prefer they couldn't prefer	I couldn't be preferring you couldn't be preferring she couldn't be preferring we couldn't be preferring you couldn't be preferring they couldn't be preferring
Perfecto	Perfecto con V-ing
I couldn't have preferred you couldn't have preferred she couldn't have preferred we couldn't have preferred you couldn't have preferred they couldn't have preferred	I couldn't have been preferring you couldn't have been preferring she couldn't have been preferring we couldn't have been preferring you couldn't have been preferring they couldn't have been preferring

Forma interrogativa

Forma simple	Forma con V-ing
could I prefer? could you prefer? could she prefer? could we prefer? could you prefer? could they prefer?	could I be preferring? could you be preferring? could she be preferring? could we be preferring? could you be preferring? could they be preferring?
Perfecto	Perfecto con V-ing
could I have preferred? could you have preferred? could she have preferred? could we have preferred? could you have preferred? could they have preferred?	could I have been preferring? could you have been preferring? could she have been preferring? could we have been preferring? could you have been preferring? could they have been preferring?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I prefer? couldn't you prefer? couldn't she prefer? couldn't we prefer? couldn't you prefer? couldn't they prefer?	couldn't I be preferring? couldn't you be preferring? couldn't she be preferring? couldn't we be preferring? couldn't you be preferring? couldn't they be preferring?
Perfecto	Perfecto con V-ing
couldn't I have preferred? couldn't you have preferred? couldn't she have preferred? couldn't we have preferred? couldn't you have preferred? couldn't they have preferred?	couldn't I have been preferring? couldn't you have been preferring? couldn't she have been preferring? couldn't we have been preferring? couldn't you have been preferring? couldn't they have been preferring?