Conjugación del verbo inglés
COULD TAUTEN

Verbo regular: tauten - tautened - tautened

Afirmación

Forma simple	Forma con V-ing
I could tauten you could tauten she could tauten we could tauten you could tauten they could tauten	I could be tautening you could be tautening she could be tautening we could be tautening you could be tautening they could be tautening
Perfecto	Perfecto con V-ing
I could have tautened you could have tautened she could have tautened we could have tautened you could have tautened they could have tautened	I could have been tautening you could have been tautening she could have been tautening we could have been tautening you could have been tautening they could have been tautening

Negación

Forma simple	Forma con V-ing
I could not tauten you could not tauten she could not tauten we could not tauten you could not tauten they could not tauten	I could not be tautening you could not be tautening she could not be tautening we could not be tautening you could not be tautening they could not be tautening
Perfecto	Perfecto con V-ing
I could not have tautened you could not have tautened she could not have tautened we could not have tautened you could not have tautened they could not have tautened	I could not have been tautening you could not have been tautening she could not have been tautening we could not have been tautening you could not have been tautening they could not have been tautening

Forma interrogativa

Forma simple	Forma con V-ing
could I tauten? could you tauten? could she tauten? could we tauten? could you tauten? could they tauten?	could I be tautening? could you be tautening? could she be tautening? could we be tautening? could you be tautening? could they be tautening?
Perfecto	Perfecto con V-ing
could I have tautened? could you have tautened? could she have tautened? could we have tautened? could you have tautened? could they have tautened?	could I have been tautening? could you have been tautening? could she have been tautening? could we have been tautening? could you have been tautening? could they have been tautening?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not tauten? could you not tauten? could she not tauten? could we not tauten? could you not tauten? could they not tauten?	could I not be tautening? could you not be tautening? could she not be tautening? could we not be tautening? could you not be tautening? could they not be tautening?
Perfecto	Perfecto con V-ing
could I not have tautened? could you not have tautened? could she not have tautened? could we not have tautened? could you not have tautened? could they not have tautened?	could I not have been tautening? could you not have been tautening? could she not have been tautening? could we not have been tautening? could you not have been tautening? could they not have been tautening?