Conjugación del verbo inglés
COULD ANTIQUATE

Verbo regular: antiquate - antiquated - antiquated

Afirmación

Forma simple	Forma con V-ing
I could antiquate you could antiquate she could antiquate we could antiquate you could antiquate they could antiquate	I could be antiquating you could be antiquating she could be antiquating we could be antiquating you could be antiquating they could be antiquating
Perfecto	Perfecto con V-ing
I could have antiquated you could have antiquated she could have antiquated we could have antiquated you could have antiquated they could have antiquated	I could have been antiquating you could have been antiquating she could have been antiquating we could have been antiquating you could have been antiquating they could have been antiquating

Negación

Forma simple	Forma con V-ing
I could not antiquate you could not antiquate she could not antiquate we could not antiquate you could not antiquate they could not antiquate	I could not be antiquating you could not be antiquating she could not be antiquating we could not be antiquating you could not be antiquating they could not be antiquating
Perfecto	Perfecto con V-ing
I could not have antiquated you could not have antiquated she could not have antiquated we could not have antiquated you could not have antiquated they could not have antiquated	I could not have been antiquating you could not have been antiquating she could not have been antiquating we could not have been antiquating you could not have been antiquating they could not have been antiquating

Forma interrogativa

Forma simple	Forma con V-ing
could I antiquate? could you antiquate? could she antiquate? could we antiquate? could you antiquate? could they antiquate?	could I be antiquating? could you be antiquating? could she be antiquating? could we be antiquating? could you be antiquating? could they be antiquating?
Perfecto	Perfecto con V-ing
could I have antiquated? could you have antiquated? could she have antiquated? could we have antiquated? could you have antiquated? could they have antiquated?	could I have been antiquating? could you have been antiquating? could she have been antiquating? could we have been antiquating? could you have been antiquating? could they have been antiquating?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not antiquate? could you not antiquate? could she not antiquate? could we not antiquate? could you not antiquate? could they not antiquate?	could I not be antiquating? could you not be antiquating? could she not be antiquating? could we not be antiquating? could you not be antiquating? could they not be antiquating?
Perfecto	Perfecto con V-ing
could I not have antiquated? could you not have antiquated? could she not have antiquated? could we not have antiquated? could you not have antiquated? could they not have antiquated?	could I not have been antiquating? could you not have been antiquating? could she not have been antiquating? could we not have been antiquating? could you not have been antiquating? could they not have been antiquating?