I can counterbalance you can counterbalance he can counterbalance we can counterbalance you can counterbalance they can counterbalance
V-ing form
I can be counterbalancing you can be counterbalancing he can be counterbalancing we can be counterbalancing you can be counterbalancing they can be counterbalancing
Perfect
I can have counterbalanced you can have counterbalanced he can have counterbalanced we can have counterbalanced you can have counterbalanced they can have counterbalanced
V-ing perfect
I can have been counterbalancing you can have been counterbalancing he can have been counterbalancing we can have been counterbalancing you can have been counterbalancing they can have been counterbalancing
Negation
Simple form
I can't counterbalance you can't counterbalance he can't counterbalance we can't counterbalance you can't counterbalance they can't counterbalance
V-ing form
I can't be counterbalancing you can't be counterbalancing he can't be counterbalancing we can't be counterbalancing you can't be counterbalancing they can't be counterbalancing
Perfect
I can't have counterbalanced you can't have counterbalanced he can't have counterbalanced we can't have counterbalanced you can't have counterbalanced they can't have counterbalanced
V-ing perfect
I can't have been counterbalancing you can't have been counterbalancing he can't have been counterbalancing we can't have been counterbalancing you can't have been counterbalancing they can't have been counterbalancing
Interrogative form
Simple form
can I counterbalance? can you counterbalance? can he counterbalance? can we counterbalance? can you counterbalance? can they counterbalance?
V-ing form
can I be counterbalancing? can you be counterbalancing? can he be counterbalancing? can we be counterbalancing? can you be counterbalancing? can they be counterbalancing?
Perfect
can I have counterbalanced? can you have counterbalanced? can he have counterbalanced? can we have counterbalanced? can you have counterbalanced? can they have counterbalanced?
V-ing perfect
can I have been counterbalancing? can you have been counterbalancing? can he have been counterbalancing? can we have been counterbalancing? can you have been counterbalancing? can they have been counterbalancing?
Interro-negative form
Simple form
can't I counterbalance? can't you counterbalance? can't he counterbalance? can't we counterbalance? can't you counterbalance? can't they counterbalance?
V-ing form
can't I be counterbalancing? can't you be counterbalancing? can't he be counterbalancing? can't we be counterbalancing? can't you be counterbalancing? can't they be counterbalancing?
Perfect
can't I have counterbalanced? can't you have counterbalanced? can't he have counterbalanced? can't we have counterbalanced? can't you have counterbalanced? can't they have counterbalanced?
V-ing perfect
can't I have been counterbalancing? can't you have been counterbalancing? can't he have been counterbalancing? can't we have been counterbalancing? can't you have been counterbalancing? can't they have been counterbalancing?