shall hiss
Regular verb: hiss - hissed- hissed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall hiss
you shall hiss
he shall hiss
we shall hiss
you shall hiss
they shall hiss 	I shall be hissing
you shall be hissing
he shall be hissing
we shall be hissing
you shall be hissing
they shall be hissing	I shall have hissed
you shall have hissed
he shall have hissed
we shall have hissed
you shall have hissed
they shall have hissed	I shall have been hissing
you shall have been hissing
he shall have been hissing
we shall have been hissing
you shall have been hissing
they shall have been hissing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not hiss
you shall not hiss
he shall not hiss
we shall not hiss
you shall not hiss
they shall not hiss 	I shall not be hissing
you shall not be hissing
he shall not be hissing
we shall not be hissing
you shall not be hissing
they shall not be hissing	I shall not have hissed
you shall not have hissed
he shall not have hissed
we shall not have hissed
you shall not have hissed
they shall not have hissed	I shall not have been hissing
you shall not have been hissing
he shall not have been hissing
we shall not have been hissing
you shall not have been hissing
they shall not have been hissing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I hiss?
shall you hiss?
shall he hiss?
shall we hiss?
shall you hiss?
shall they hiss? 	shall I be hissing?
shall you be hissing?
shall he be hissing?
shall we be hissing?
shall you be hissing?
shall they be hissing? 	shall I have hissed?
shall you have hissed?
shall he have hissed?
shall we have hissed?
shall you have hissed?
shall they have hissed? 	shall I have been hissing?
shall you have been hissing?
shall he have been hissing?
shall we have been hissing?
shall you have been hissing?
shall they have been hissing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not hiss?
shall you not hiss?
shall he not hiss?
shall we not hiss?
shall you not hiss?
shall they not hiss? 	shall I not be hissing?
shall you not be hissing?
shall he not be hissing?
shall we not be hissing?
shall you not be hissing?
shall they not be hissing? 	shall I not have hissed?
shall you not have hissed?
shall he not have hissed?
shall we not have hissed?
shall you not have hissed?
shall they not have hissed? 	shall I not have been hissing?
shall you not have been hissing?
shall he not have been hissing?
shall we not have been hissing?
shall you not have been hissing?
shall they not have been hissing?