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 cannot counterbalance you cannot counterbalance he cannot counterbalance we cannot counterbalance you cannot counterbalance they cannot counterbalance
V-ing form
I cannot be counterbalancing you cannot be counterbalancing he cannot be counterbalancing we cannot be counterbalancing you cannot be counterbalancing they cannot be counterbalancing
Perfect
I cannot have counterbalanced you cannot have counterbalanced he cannot have counterbalanced we cannot have counterbalanced you cannot have counterbalanced they cannot have counterbalanced
V-ing perfect
I cannot have been counterbalancing you cannot have been counterbalancing he cannot have been counterbalancing we cannot have been counterbalancing you cannot have been counterbalancing they cannot 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 I not counterbalance? can you not counterbalance? can he not counterbalance? can we not counterbalance? can you not counterbalance? can they not counterbalance?
V-ing form
can I not be counterbalancing? can you not be counterbalancing? can he not be counterbalancing? can we not be counterbalancing? can you not be counterbalancing? can they not be counterbalancing?
Perfect
can I not have counterbalanced? can you not have counterbalanced? can he not have counterbalanced? can we not have counterbalanced? can you not have counterbalanced? can they not have counterbalanced?
V-ing perfect
can I not have been counterbalancing? can you not have been counterbalancing? can he not have been counterbalancing? can we not have been counterbalancing? can you not have been counterbalancing? can they not have been counterbalancing?