I can condition you can condition he can condition we can condition you can condition they can condition
V-ing form
I can be conditioning you can be conditioning he can be conditioning we can be conditioning you can be conditioning they can be conditioning
Perfect
I can have conditioned you can have conditioned he can have conditioned we can have conditioned you can have conditioned they can have conditioned
V-ing perfect
I can have been conditioning you can have been conditioning he can have been conditioning we can have been conditioning you can have been conditioning they can have been conditioning
Negation
Simple form
I cannot condition you cannot condition he cannot condition we cannot condition you cannot condition they cannot condition
V-ing form
I cannot be conditioning you cannot be conditioning he cannot be conditioning we cannot be conditioning you cannot be conditioning they cannot be conditioning
Perfect
I cannot have conditioned you cannot have conditioned he cannot have conditioned we cannot have conditioned you cannot have conditioned they cannot have conditioned
V-ing perfect
I cannot have been conditioning you cannot have been conditioning he cannot have been conditioning we cannot have been conditioning you cannot have been conditioning they cannot have been conditioning
Interrogative form
Simple form
can I condition? can you condition? can he condition? can we condition? can you condition? can they condition?
V-ing form
can I be conditioning? can you be conditioning? can he be conditioning? can we be conditioning? can you be conditioning? can they be conditioning?
Perfect
can I have conditioned? can you have conditioned? can he have conditioned? can we have conditioned? can you have conditioned? can they have conditioned?
V-ing perfect
can I have been conditioning? can you have been conditioning? can he have been conditioning? can we have been conditioning? can you have been conditioning? can they have been conditioning?
Interro-negative form
Simple form
can I not condition? can you not condition? can he not condition? can we not condition? can you not condition? can they not condition?
V-ing form
can I not be conditioning? can you not be conditioning? can he not be conditioning? can we not be conditioning? can you not be conditioning? can they not be conditioning?
Perfect
can I not have conditioned? can you not have conditioned? can he not have conditioned? can we not have conditioned? can you not have conditioned? can they not have conditioned?
V-ing perfect
can I not have been conditioning? can you not have been conditioning? can he not have been conditioning? can we not have been conditioning? can you not have been conditioning? can they not have been conditioning?