can countercharge
Regular verb: countercharge - countercharged- countercharged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can countercharge
you can countercharge
he can countercharge
we can countercharge
you can countercharge
they can countercharge 	I can be countercharging
you can be countercharging
he can be countercharging
we can be countercharging
you can be countercharging
they can be countercharging	I can have countercharged
you can have countercharged
he can have countercharged
we can have countercharged
you can have countercharged
they can have countercharged	I can have been countercharging
you can have been countercharging
he can have been countercharging
we can have been countercharging
you can have been countercharging
they can have been countercharging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't countercharge
you can't countercharge
he can't countercharge
we can't countercharge
you can't countercharge
they can't countercharge 	I can't be countercharging
you can't be countercharging
he can't be countercharging
we can't be countercharging
you can't be countercharging
they can't be countercharging	I can't have countercharged
you can't have countercharged
he can't have countercharged
we can't have countercharged
you can't have countercharged
they can't have countercharged	I can't have been countercharging
you can't have been countercharging
he can't have been countercharging
we can't have been countercharging
you can't have been countercharging
they can't have been countercharging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I countercharge?
can you countercharge?
can he countercharge?
can we countercharge?
can you countercharge?
can they countercharge? 	can I be countercharging?
can you be countercharging?
can he be countercharging?
can we be countercharging?
can you be countercharging?
can they be countercharging? 	can I have countercharged?
can you have countercharged?
can he have countercharged?
can we have countercharged?
can you have countercharged?
can they have countercharged? 	can I have been countercharging?
can you have been countercharging?
can he have been countercharging?
can we have been countercharging?
can you have been countercharging?
can they have been countercharging? 	

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