shall extemporize
Regular verb: extemporize - extemporized- extemporized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall extemporize
you shall extemporize
he shall extemporize
we shall extemporize
you shall extemporize
they shall extemporize 	I shall be extemporizing
you shall be extemporizing
he shall be extemporizing
we shall be extemporizing
you shall be extemporizing
they shall be extemporizing	I shall have extemporized
you shall have extemporized
he shall have extemporized
we shall have extemporized
you shall have extemporized
they shall have extemporized	I shall have been extemporizing
you shall have been extemporizing
he shall have been extemporizing
we shall have been extemporizing
you shall have been extemporizing
they shall have been extemporizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not extemporize
you shall not extemporize
he shall not extemporize
we shall not extemporize
you shall not extemporize
they shall not extemporize 	I shall not be extemporizing
you shall not be extemporizing
he shall not be extemporizing
we shall not be extemporizing
you shall not be extemporizing
they shall not be extemporizing	I shall not have extemporized
you shall not have extemporized
he shall not have extemporized
we shall not have extemporized
you shall not have extemporized
they shall not have extemporized	I shall not have been extemporizing
you shall not have been extemporizing
he shall not have been extemporizing
we shall not have been extemporizing
you shall not have been extemporizing
they shall not have been extemporizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I extemporize?
shall you extemporize?
shall he extemporize?
shall we extemporize?
shall you extemporize?
shall they extemporize? 	shall I be extemporizing?
shall you be extemporizing?
shall he be extemporizing?
shall we be extemporizing?
shall you be extemporizing?
shall they be extemporizing? 	shall I have extemporized?
shall you have extemporized?
shall he have extemporized?
shall we have extemporized?
shall you have extemporized?
shall they have extemporized? 	shall I have been extemporizing?
shall you have been extemporizing?
shall he have been extemporizing?
shall we have been extemporizing?
shall you have been extemporizing?
shall they have been extemporizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not extemporize?
shall you not extemporize?
shall he not extemporize?
shall we not extemporize?
shall you not extemporize?
shall they not extemporize? 	shall I not be extemporizing?
shall you not be extemporizing?
shall he not be extemporizing?
shall we not be extemporizing?
shall you not be extemporizing?
shall they not be extemporizing? 	shall I not have extemporized?
shall you not have extemporized?
shall he not have extemporized?
shall we not have extemporized?
shall you not have extemporized?
shall they not have extemporized? 	shall I not have been extemporizing?
shall you not have been extemporizing?
shall he not have been extemporizing?
shall we not have been extemporizing?
shall you not have been extemporizing?
shall they not have been extemporizing?