can condition
Regular verb: condition - conditioned- conditioned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can condition
you can condition
she can condition
we can condition
you can condition
they can condition 	I can be conditioning
you can be conditioning
she can be conditioning
we can be conditioning
you can be conditioning
they can be conditioning	I can have conditioned
you can have conditioned
she can have conditioned
we can have conditioned
you can have conditioned
they can have conditioned	I can have been conditioning
you can have been conditioning
she can have been conditioning
we can have been conditioning
you can have been conditioning
they can have been conditioning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't condition
you can't condition
she can't condition
we can't condition
you can't condition
they can't condition 	I can't be conditioning
you can't be conditioning
she can't be conditioning
we can't be conditioning
you can't be conditioning
they can't be conditioning	I can't have conditioned
you can't have conditioned
she can't have conditioned
we can't have conditioned
you can't have conditioned
they can't have conditioned	I can't have been conditioning
you can't have been conditioning
she can't have been conditioning
we can't have been conditioning
you can't have been conditioning
they can't have been conditioning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I condition?
can you condition?
can she condition?
can we condition?
can you condition?
can they condition? 	can I be conditioning?
can you be conditioning?
can she be conditioning?
can we be conditioning?
can you be conditioning?
can they be conditioning? 	can I have conditioned?
can you have conditioned?
can she have conditioned?
can we have conditioned?
can you have conditioned?
can they have conditioned? 	can I have been conditioning?
can you have been conditioning?
can she have been conditioning?
can we have been conditioning?
can you have been conditioning?
can they have been conditioning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I condition?
can't you condition?
can't she condition?
can't we condition?
can't you condition?
can't they condition? 	can't I be conditioning?
can't you be conditioning?
can't she be conditioning?
can't we be conditioning?
can't you be conditioning?
can't they be conditioning? 	can't I have conditioned?
can't you have conditioned?
can't she have conditioned?
can't we have conditioned?
can't you have conditioned?
can't they have conditioned? 	can't I have been conditioning?
can't you have been conditioning?
can't she have been conditioning?
can't we have been conditioning?
can't you have been conditioning?
can't they have been conditioning?