shall counterbid
Irregular verb: counterbid - counterbid- counterbid

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll counterbid
you'll counterbid
he'll counterbid
we'll counterbid
you'll counterbid
they'll counterbid 	I'll be counterbiding
you'll be counterbiding
he'll be counterbiding
we'll be counterbiding
you'll be counterbiding
they'll be counterbiding	I'll have counterbid
you'll have counterbid
he'll have counterbid
we'll have counterbid
you'll have counterbid
they'll have counterbid	I'll have been counterbiding
you'll have been counterbiding
he'll have been counterbiding
we'll have been counterbiding
you'll have been counterbiding
they'll have been counterbiding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't counterbid
you shan't counterbid
he shan't counterbid
we shan't counterbid
you shan't counterbid
they shan't counterbid 	I shan't be counterbiding
you shan't be counterbiding
he shan't be counterbiding
we shan't be counterbiding
you shan't be counterbiding
they shan't be counterbiding	I shan't have counterbid
you shan't have counterbid
he shan't have counterbid
we shan't have counterbid
you shan't have counterbid
they shan't have counterbid	I shan't have been counterbiding
you shan't have been counterbiding
he shan't have been counterbiding
we shan't have been counterbiding
you shan't have been counterbiding
they shan't have been counterbiding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I counterbid?
shall you counterbid?
shall he counterbid?
shall we counterbid?
shall you counterbid?
shall they counterbid? 	shall I be counterbiding?
shall you be counterbiding?
shall he be counterbiding?
shall we be counterbiding?
shall you be counterbiding?
shall they be counterbiding? 	shall I have counterbid?
shall you have counterbid?
shall he have counterbid?
shall we have counterbid?
shall you have counterbid?
shall they have counterbid? 	shall I have been counterbiding?
shall you have been counterbiding?
shall he have been counterbiding?
shall we have been counterbiding?
shall you have been counterbiding?
shall they have been counterbiding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I counterbid?
shan't you counterbid?
shan't he counterbid?
shan't we counterbid?
shan't you counterbid?
shan't they counterbid? 	shan't I be counterbiding?
shan't you be counterbiding?
shan't he be counterbiding?
shan't we be counterbiding?
shan't you be counterbiding?
shan't they be counterbiding? 	shan't I have counterbid?
shan't you have counterbid?
shan't he have counterbid?
shan't we have counterbid?
shan't you have counterbid?
shan't they have counterbid? 	shan't I have been counterbiding?
shan't you have been counterbiding?
shan't he have been counterbiding?
shan't we have been counterbiding?
shan't you have been counterbiding?
shan't they have been counterbiding?