English verb conjugation
SHALL SIEVE

Regular verb: sieve - sieved - sieved

Affirmation

Simple form	V-ing form
I shall sieve you shall sieve he shall sieve we shall sieve you shall sieve they shall sieve	I shall be sieving you shall be sieving he shall be sieving we shall be sieving you shall be sieving they shall be sieving
Perfect	V-ing perfect
I shall have sieved you shall have sieved he shall have sieved we shall have sieved you shall have sieved they shall have sieved	I shall have been sieving you shall have been sieving he shall have been sieving we shall have been sieving you shall have been sieving they shall have been sieving

Negation

Simple form	V-ing form
I shall not sieve you shall not sieve he shall not sieve we shall not sieve you shall not sieve they shall not sieve	I shall not be sieving you shall not be sieving he shall not be sieving we shall not be sieving you shall not be sieving they shall not be sieving
Perfect	V-ing perfect
I shall not have sieved you shall not have sieved he shall not have sieved we shall not have sieved you shall not have sieved they shall not have sieved	I shall not have been sieving you shall not have been sieving he shall not have been sieving we shall not have been sieving you shall not have been sieving they shall not have been sieving

Interrogative form

Simple form	V-ing form
shall I sieve? shall you sieve? shall he sieve? shall we sieve? shall you sieve? shall they sieve?	shall I be sieving? shall you be sieving? shall he be sieving? shall we be sieving? shall you be sieving? shall they be sieving?
Perfect	V-ing perfect
shall I have sieved? shall you have sieved? shall he have sieved? shall we have sieved? shall you have sieved? shall they have sieved?	shall I have been sieving? shall you have been sieving? shall he have been sieving? shall we have been sieving? shall you have been sieving? shall they have been sieving?

Interro-negative form

Simple form	V-ing form
shall I not sieve? shall you not sieve? shall he not sieve? shall we not sieve? shall you not sieve? shall they not sieve?	shall I not be sieving? shall you not be sieving? shall he not be sieving? shall we not be sieving? shall you not be sieving? shall they not be sieving?
Perfect	V-ing perfect
shall I not have sieved? shall you not have sieved? shall he not have sieved? shall we not have sieved? shall you not have sieved? shall they not have sieved?	shall I not have been sieving? shall you not have been sieving? shall he not have been sieving? shall we not have been sieving? shall you not have been sieving? shall they not have been sieving?