shall extemporise
Regular verb: extemporise - extemporised- extemporised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall extemporise
you shall extemporise
he shall extemporise
we shall extemporise
you shall extemporise
they shall extemporise 	I shall be extemporising
you shall be extemporising
he shall be extemporising
we shall be extemporising
you shall be extemporising
they shall be extemporising	I shall have extemporised
you shall have extemporised
he shall have extemporised
we shall have extemporised
you shall have extemporised
they shall have extemporised	I shall have been extemporising
you shall have been extemporising
he shall have been extemporising
we shall have been extemporising
you shall have been extemporising
they shall have been extemporising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not extemporise
you shall not extemporise
he shall not extemporise
we shall not extemporise
you shall not extemporise
they shall not extemporise 	I shall not be extemporising
you shall not be extemporising
he shall not be extemporising
we shall not be extemporising
you shall not be extemporising
they shall not be extemporising	I shall not have extemporised
you shall not have extemporised
he shall not have extemporised
we shall not have extemporised
you shall not have extemporised
they shall not have extemporised	I shall not have been extemporising
you shall not have been extemporising
he shall not have been extemporising
we shall not have been extemporising
you shall not have been extemporising
they shall not have been extemporising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I extemporise?
shall you extemporise?
shall he extemporise?
shall we extemporise?
shall you extemporise?
shall they extemporise? 	shall I be extemporising?
shall you be extemporising?
shall he be extemporising?
shall we be extemporising?
shall you be extemporising?
shall they be extemporising? 	shall I have extemporised?
shall you have extemporised?
shall he have extemporised?
shall we have extemporised?
shall you have extemporised?
shall they have extemporised? 	shall I have been extemporising?
shall you have been extemporising?
shall he have been extemporising?
shall we have been extemporising?
shall you have been extemporising?
shall they have been extemporising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not extemporise?
shall you not extemporise?
shall he not extemporise?
shall we not extemporise?
shall you not extemporise?
shall they not extemporise? 	shall I not be extemporising?
shall you not be extemporising?
shall he not be extemporising?
shall we not be extemporising?
shall you not be extemporising?
shall they not be extemporising? 	shall I not have extemporised?
shall you not have extemporised?
shall he not have extemporised?
shall we not have extemporised?
shall you not have extemporised?
shall they not have extemporised? 	shall I not have been extemporising?
shall you not have been extemporising?
shall he not have been extemporising?
shall we not have been extemporising?
shall you not have been extemporising?
shall they not have been extemporising?