English verb conjugation
SHALL YAWN

Regular verb: yawn - yawned - yawned

Affirmation

Simple form	V-ing form
I shall yawn you shall yawn he shall yawn we shall yawn you shall yawn they shall yawn	I shall be yawning you shall be yawning he shall be yawning we shall be yawning you shall be yawning they shall be yawning
Perfect	V-ing perfect
I shall have yawned you shall have yawned he shall have yawned we shall have yawned you shall have yawned they shall have yawned	I shall have been yawning you shall have been yawning he shall have been yawning we shall have been yawning you shall have been yawning they shall have been yawning

Negation

Simple form	V-ing form
I shall not yawn you shall not yawn he shall not yawn we shall not yawn you shall not yawn they shall not yawn	I shall not be yawning you shall not be yawning he shall not be yawning we shall not be yawning you shall not be yawning they shall not be yawning
Perfect	V-ing perfect
I shall not have yawned you shall not have yawned he shall not have yawned we shall not have yawned you shall not have yawned they shall not have yawned	I shall not have been yawning you shall not have been yawning he shall not have been yawning we shall not have been yawning you shall not have been yawning they shall not have been yawning

Interrogative form

Simple form	V-ing form
shall I yawn? shall you yawn? shall he yawn? shall we yawn? shall you yawn? shall they yawn?	shall I be yawning? shall you be yawning? shall he be yawning? shall we be yawning? shall you be yawning? shall they be yawning?
Perfect	V-ing perfect
shall I have yawned? shall you have yawned? shall he have yawned? shall we have yawned? shall you have yawned? shall they have yawned?	shall I have been yawning? shall you have been yawning? shall he have been yawning? shall we have been yawning? shall you have been yawning? shall they have been yawning?

Interro-negative form

Simple form	V-ing form
shall I not yawn? shall you not yawn? shall he not yawn? shall we not yawn? shall you not yawn? shall they not yawn?	shall I not be yawning? shall you not be yawning? shall he not be yawning? shall we not be yawning? shall you not be yawning? shall they not be yawning?
Perfect	V-ing perfect
shall I not have yawned? shall you not have yawned? shall he not have yawned? shall we not have yawned? shall you not have yawned? shall they not have yawned?	shall I not have been yawning? shall you not have been yawning? shall he not have been yawning? shall we not have been yawning? shall you not have been yawning? shall they not have been yawning?