shall headquarter
Regular verb: headquarter - headquartered- headquartered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall headquarter
you shall headquarter
he shall headquarter
we shall headquarter
you shall headquarter
they shall headquarter 	I shall be headquartering
you shall be headquartering
he shall be headquartering
we shall be headquartering
you shall be headquartering
they shall be headquartering	I shall have headquartered
you shall have headquartered
he shall have headquartered
we shall have headquartered
you shall have headquartered
they shall have headquartered	I shall have been headquartering
you shall have been headquartering
he shall have been headquartering
we shall have been headquartering
you shall have been headquartering
they shall have been headquartering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not headquarter
you shall not headquarter
he shall not headquarter
we shall not headquarter
you shall not headquarter
they shall not headquarter 	I shall not be headquartering
you shall not be headquartering
he shall not be headquartering
we shall not be headquartering
you shall not be headquartering
they shall not be headquartering	I shall not have headquartered
you shall not have headquartered
he shall not have headquartered
we shall not have headquartered
you shall not have headquartered
they shall not have headquartered	I shall not have been headquartering
you shall not have been headquartering
he shall not have been headquartering
we shall not have been headquartering
you shall not have been headquartering
they shall not have been headquartering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I headquarter?
shall you headquarter?
shall he headquarter?
shall we headquarter?
shall you headquarter?
shall they headquarter? 	shall I be headquartering?
shall you be headquartering?
shall he be headquartering?
shall we be headquartering?
shall you be headquartering?
shall they be headquartering? 	shall I have headquartered?
shall you have headquartered?
shall he have headquartered?
shall we have headquartered?
shall you have headquartered?
shall they have headquartered? 	shall I have been headquartering?
shall you have been headquartering?
shall he have been headquartering?
shall we have been headquartering?
shall you have been headquartering?
shall they have been headquartering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not headquarter?
shall you not headquarter?
shall he not headquarter?
shall we not headquarter?
shall you not headquarter?
shall they not headquarter? 	shall I not be headquartering?
shall you not be headquartering?
shall he not be headquartering?
shall we not be headquartering?
shall you not be headquartering?
shall they not be headquartering? 	shall I not have headquartered?
shall you not have headquartered?
shall he not have headquartered?
shall we not have headquartered?
shall you not have headquartered?
shall they not have headquartered? 	shall I not have been headquartering?
shall you not have been headquartering?
shall he not have been headquartering?
shall we not have been headquartering?
shall you not have been headquartering?
shall they not have been headquartering?