English verb conjugation
SHALL REFEREE

Regular verb: referee - refereed - refereed

Affirmation

Simple form	V-ing form
I shall referee you shall referee he shall referee we shall referee you shall referee they shall referee	I shall be refereeing you shall be refereeing he shall be refereeing we shall be refereeing you shall be refereeing they shall be refereeing
Perfect	V-ing perfect
I shall have refereed you shall have refereed he shall have refereed we shall have refereed you shall have refereed they shall have refereed	I shall have been refereeing you shall have been refereeing he shall have been refereeing we shall have been refereeing you shall have been refereeing they shall have been refereeing

Negation

Simple form	V-ing form
I shall not referee you shall not referee he shall not referee we shall not referee you shall not referee they shall not referee	I shall not be refereeing you shall not be refereeing he shall not be refereeing we shall not be refereeing you shall not be refereeing they shall not be refereeing
Perfect	V-ing perfect
I shall not have refereed you shall not have refereed he shall not have refereed we shall not have refereed you shall not have refereed they shall not have refereed	I shall not have been refereeing you shall not have been refereeing he shall not have been refereeing we shall not have been refereeing you shall not have been refereeing they shall not have been refereeing

Interrogative form

Simple form	V-ing form
shall I referee? shall you referee? shall he referee? shall we referee? shall you referee? shall they referee?	shall I be refereeing? shall you be refereeing? shall he be refereeing? shall we be refereeing? shall you be refereeing? shall they be refereeing?
Perfect	V-ing perfect
shall I have refereed? shall you have refereed? shall he have refereed? shall we have refereed? shall you have refereed? shall they have refereed?	shall I have been refereeing? shall you have been refereeing? shall he have been refereeing? shall we have been refereeing? shall you have been refereeing? shall they have been refereeing?

Interro-negative form

Simple form	V-ing form
shall I not referee? shall you not referee? shall he not referee? shall we not referee? shall you not referee? shall they not referee?	shall I not be refereeing? shall you not be refereeing? shall he not be refereeing? shall we not be refereeing? shall you not be refereeing? shall they not be refereeing?
Perfect	V-ing perfect
shall I not have refereed? shall you not have refereed? shall he not have refereed? shall we not have refereed? shall you not have refereed? shall they not have refereed?	shall I not have been refereeing? shall you not have been refereeing? shall he not have been refereeing? shall we not have been refereeing? shall you not have been refereeing? shall they not have been refereeing?