English verb conjugation
SHALL CENTRE

Regular verb: centre - centred - centred

Affirmation

Simple form	V-ing form
I shall centre you shall centre she shall centre we shall centre you shall centre they shall centre	I shall be centring you shall be centring she shall be centring we shall be centring you shall be centring they shall be centring
Perfect	V-ing perfect
I shall have centred you shall have centred she shall have centred we shall have centred you shall have centred they shall have centred	I shall have been centring you shall have been centring she shall have been centring we shall have been centring you shall have been centring they shall have been centring

Negation

Simple form	V-ing form
I shall not centre you shall not centre she shall not centre we shall not centre you shall not centre they shall not centre	I shall not be centring you shall not be centring she shall not be centring we shall not be centring you shall not be centring they shall not be centring
Perfect	V-ing perfect
I shall not have centred you shall not have centred she shall not have centred we shall not have centred you shall not have centred they shall not have centred	I shall not have been centring you shall not have been centring she shall not have been centring we shall not have been centring you shall not have been centring they shall not have been centring

Interrogative form

Simple form	V-ing form
shall I centre? shall you centre? shall she centre? shall we centre? shall you centre? shall they centre?	shall I be centring? shall you be centring? shall she be centring? shall we be centring? shall you be centring? shall they be centring?
Perfect	V-ing perfect
shall I have centred? shall you have centred? shall she have centred? shall we have centred? shall you have centred? shall they have centred?	shall I have been centring? shall you have been centring? shall she have been centring? shall we have been centring? shall you have been centring? shall they have been centring?

Interro-negative form

Simple form	V-ing form
shall I not centre? shall you not centre? shall she not centre? shall we not centre? shall you not centre? shall they not centre?	shall I not be centring? shall you not be centring? shall she not be centring? shall we not be centring? shall you not be centring? shall they not be centring?
Perfect	V-ing perfect
shall I not have centred? shall you not have centred? shall she not have centred? shall we not have centred? shall you not have centred? shall they not have centred?	shall I not have been centring? shall you not have been centring? shall she not have been centring? shall we not have been centring? shall you not have been centring? shall they not have been centring?