shall yawn
Regular verb: yawn - yawned- yawned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?