can counterbid
Irregular verb: counterbid - counterbid- counterbid

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

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

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

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