English verb conjugation
SHALL VARY

Regular verb: vary - varied - varied

Affirmation

Simple form	V-ing form
I shall vary you shall vary he shall vary we shall vary you shall vary they shall vary	I shall be varying you shall be varying he shall be varying we shall be varying you shall be varying they shall be varying
Perfect	V-ing perfect
I shall have varied you shall have varied he shall have varied we shall have varied you shall have varied they shall have varied	I shall have been varying you shall have been varying he shall have been varying we shall have been varying you shall have been varying they shall have been varying

Negation

Simple form	V-ing form
I shall not vary you shall not vary he shall not vary we shall not vary you shall not vary they shall not vary	I shall not be varying you shall not be varying he shall not be varying we shall not be varying you shall not be varying they shall not be varying
Perfect	V-ing perfect
I shall not have varied you shall not have varied he shall not have varied we shall not have varied you shall not have varied they shall not have varied	I shall not have been varying you shall not have been varying he shall not have been varying we shall not have been varying you shall not have been varying they shall not have been varying

Interrogative form

Simple form	V-ing form
shall I vary? shall you vary? shall he vary? shall we vary? shall you vary? shall they vary?	shall I be varying? shall you be varying? shall he be varying? shall we be varying? shall you be varying? shall they be varying?
Perfect	V-ing perfect
shall I have varied? shall you have varied? shall he have varied? shall we have varied? shall you have varied? shall they have varied?	shall I have been varying? shall you have been varying? shall he have been varying? shall we have been varying? shall you have been varying? shall they have been varying?

Interro-negative form

Simple form	V-ing form
shall I not vary? shall you not vary? shall he not vary? shall we not vary? shall you not vary? shall they not vary?	shall I not be varying? shall you not be varying? shall he not be varying? shall we not be varying? shall you not be varying? shall they not be varying?
Perfect	V-ing perfect
shall I not have varied? shall you not have varied? shall he not have varied? shall we not have varied? shall you not have varied? shall they not have varied?	shall I not have been varying? shall you not have been varying? shall he not have been varying? shall we not have been varying? shall you not have been varying? shall they not have been varying?