Conjugación del verbo inglés
CAN VARY

Verbo regular: vary - varied - varied

Afirmación

Forma simple	Forma con V-ing
I can vary you can vary she can vary we can vary you can vary they can vary	I can be varying you can be varying she can be varying we can be varying you can be varying they can be varying
Perfecto	Perfecto con V-ing
I can have varied you can have varied she can have varied we can have varied you can have varied they can have varied	I can have been varying you can have been varying she can have been varying we can have been varying you can have been varying they can have been varying

Negación

Forma simple	Forma con V-ing
I can't vary you can't vary she can't vary we can't vary you can't vary they can't vary	I can't be varying you can't be varying she can't be varying we can't be varying you can't be varying they can't be varying
Perfecto	Perfecto con V-ing
I can't have varied you can't have varied she can't have varied we can't have varied you can't have varied they can't have varied	I can't have been varying you can't have been varying she can't have been varying we can't have been varying you can't have been varying they can't have been varying

Forma interrogativa

Forma simple	Forma con V-ing
can I vary? can you vary? can she vary? can we vary? can you vary? can they vary?	can I be varying? can you be varying? can she be varying? can we be varying? can you be varying? can they be varying?
Perfecto	Perfecto con V-ing
can I have varied? can you have varied? can she have varied? can we have varied? can you have varied? can they have varied?	can I have been varying? can you have been varying? can she have been varying? can we have been varying? can you have been varying? can they have been varying?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I vary? can't you vary? can't she vary? can't we vary? can't you vary? can't they vary?	can't I be varying? can't you be varying? can't she be varying? can't we be varying? can't you be varying? can't they be varying?
Perfecto	Perfecto con V-ing
can't I have varied? can't you have varied? can't she have varied? can't we have varied? can't you have varied? can't they have varied?	can't I have been varying? can't you have been varying? can't she have been varying? can't we have been varying? can't you have been varying? can't they have been varying?