Conjugación del verbo inglés
COULD OXYGENATE

Verbo regular: oxygenate - oxygenated - oxygenated

Afirmación

Forma simple	Forma con V-ing
I could oxygenate you could oxygenate she could oxygenate we could oxygenate you could oxygenate they could oxygenate	I could be oxygenating you could be oxygenating she could be oxygenating we could be oxygenating you could be oxygenating they could be oxygenating
Perfecto	Perfecto con V-ing
I could have oxygenated you could have oxygenated she could have oxygenated we could have oxygenated you could have oxygenated they could have oxygenated	I could have been oxygenating you could have been oxygenating she could have been oxygenating we could have been oxygenating you could have been oxygenating they could have been oxygenating

Negación

Forma simple	Forma con V-ing
I couldn't oxygenate you couldn't oxygenate she couldn't oxygenate we couldn't oxygenate you couldn't oxygenate they couldn't oxygenate	I couldn't be oxygenating you couldn't be oxygenating she couldn't be oxygenating we couldn't be oxygenating you couldn't be oxygenating they couldn't be oxygenating
Perfecto	Perfecto con V-ing
I couldn't have oxygenated you couldn't have oxygenated she couldn't have oxygenated we couldn't have oxygenated you couldn't have oxygenated they couldn't have oxygenated	I couldn't have been oxygenating you couldn't have been oxygenating she couldn't have been oxygenating we couldn't have been oxygenating you couldn't have been oxygenating they couldn't have been oxygenating

Forma interrogativa

Forma simple	Forma con V-ing
could I oxygenate? could you oxygenate? could she oxygenate? could we oxygenate? could you oxygenate? could they oxygenate?	could I be oxygenating? could you be oxygenating? could she be oxygenating? could we be oxygenating? could you be oxygenating? could they be oxygenating?
Perfecto	Perfecto con V-ing
could I have oxygenated? could you have oxygenated? could she have oxygenated? could we have oxygenated? could you have oxygenated? could they have oxygenated?	could I have been oxygenating? could you have been oxygenating? could she have been oxygenating? could we have been oxygenating? could you have been oxygenating? could they have been oxygenating?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I oxygenate? couldn't you oxygenate? couldn't she oxygenate? couldn't we oxygenate? couldn't you oxygenate? couldn't they oxygenate?	couldn't I be oxygenating? couldn't you be oxygenating? couldn't she be oxygenating? couldn't we be oxygenating? couldn't you be oxygenating? couldn't they be oxygenating?
Perfecto	Perfecto con V-ing
couldn't I have oxygenated? couldn't you have oxygenated? couldn't she have oxygenated? couldn't we have oxygenated? couldn't you have oxygenated? couldn't they have oxygenated?	couldn't I have been oxygenating? couldn't you have been oxygenating? couldn't she have been oxygenating? couldn't we have been oxygenating? couldn't you have been oxygenating? couldn't they have been oxygenating?