shall counterweight
Regular verb: counterweight - counterweighted- counterweighted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll counterweight
you'll counterweight
she'll counterweight
we'll counterweight
you'll counterweight
they'll counterweight 	I'll be counterweighting
you'll be counterweighting
she'll be counterweighting
we'll be counterweighting
you'll be counterweighting
they'll be counterweighting	I'll have counterweighted
you'll have counterweighted
she'll have counterweighted
we'll have counterweighted
you'll have counterweighted
they'll have counterweighted	I'll have been counterweighting
you'll have been counterweighting
she'll have been counterweighting
we'll have been counterweighting
you'll have been counterweighting
they'll have been counterweighting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't counterweight
you shan't counterweight
she shan't counterweight
we shan't counterweight
you shan't counterweight
they shan't counterweight 	I shan't be counterweighting
you shan't be counterweighting
she shan't be counterweighting
we shan't be counterweighting
you shan't be counterweighting
they shan't be counterweighting	I shan't have counterweighted
you shan't have counterweighted
she shan't have counterweighted
we shan't have counterweighted
you shan't have counterweighted
they shan't have counterweighted	I shan't have been counterweighting
you shan't have been counterweighting
she shan't have been counterweighting
we shan't have been counterweighting
you shan't have been counterweighting
they shan't have been counterweighting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I counterweight?
shall you counterweight?
shall she counterweight?
shall we counterweight?
shall you counterweight?
shall they counterweight? 	shall I be counterweighting?
shall you be counterweighting?
shall she be counterweighting?
shall we be counterweighting?
shall you be counterweighting?
shall they be counterweighting? 	shall I have counterweighted?
shall you have counterweighted?
shall she have counterweighted?
shall we have counterweighted?
shall you have counterweighted?
shall they have counterweighted? 	shall I have been counterweighting?
shall you have been counterweighting?
shall she have been counterweighting?
shall we have been counterweighting?
shall you have been counterweighting?
shall they have been counterweighting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I counterweight?
shan't you counterweight?
shan't she counterweight?
shan't we counterweight?
shan't you counterweight?
shan't they counterweight? 	shan't I be counterweighting?
shan't you be counterweighting?
shan't she be counterweighting?
shan't we be counterweighting?
shan't you be counterweighting?
shan't they be counterweighting? 	shan't I have counterweighted?
shan't you have counterweighted?
shan't she have counterweighted?
shan't we have counterweighted?
shan't you have counterweighted?
shan't they have counterweighted? 	shan't I have been counterweighting?
shan't you have been counterweighting?
shan't she have been counterweighting?
shan't we have been counterweighting?
shan't you have been counterweighting?
shan't they have been counterweighting?