could air-condition
Verbe régulier : air-condition - air-conditioned- air-conditioned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could air-condition
you could air-condition
she could air-condition
we could air-condition
you could air-condition
they could air-condition 	I could be air-conditioning
you could be air-conditioning
she could be air-conditioning
we could be air-conditioning
you could be air-conditioning
they could be air-conditioning	I could have air-conditioned
you could have air-conditioned
she could have air-conditioned
we could have air-conditioned
you could have air-conditioned
they could have air-conditioned	I could have been air-conditioning
you could have been air-conditioning
she could have been air-conditioning
we could have been air-conditioning
you could have been air-conditioning
they could have been air-conditioning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't air-condition
you couldn't air-condition
she couldn't air-condition
we couldn't air-condition
you couldn't air-condition
they couldn't air-condition 	I couldn't be air-conditioning
you couldn't be air-conditioning
she couldn't be air-conditioning
we couldn't be air-conditioning
you couldn't be air-conditioning
they couldn't be air-conditioning	I couldn't have air-conditioned
you couldn't have air-conditioned
she couldn't have air-conditioned
we couldn't have air-conditioned
you couldn't have air-conditioned
they couldn't have air-conditioned	I couldn't have been air-conditioning
you couldn't have been air-conditioning
she couldn't have been air-conditioning
we couldn't have been air-conditioning
you couldn't have been air-conditioning
they couldn't have been air-conditioning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I air-condition?
could you air-condition?
could she air-condition?
could we air-condition?
could you air-condition?
could they air-condition? 	could I be air-conditioning?
could you be air-conditioning?
could she be air-conditioning?
could we be air-conditioning?
could you be air-conditioning?
could they be air-conditioning? 	could I have air-conditioned?
could you have air-conditioned?
could she have air-conditioned?
could we have air-conditioned?
could you have air-conditioned?
could they have air-conditioned? 	could I have been air-conditioning?
could you have been air-conditioning?
could she have been air-conditioning?
could we have been air-conditioning?
could you have been air-conditioning?
could they have been air-conditioning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I air-condition?
couldn't you air-condition?
couldn't she air-condition?
couldn't we air-condition?
couldn't you air-condition?
couldn't they air-condition? 	couldn't I be air-conditioning?
couldn't you be air-conditioning?
couldn't she be air-conditioning?
couldn't we be air-conditioning?
couldn't you be air-conditioning?
couldn't they be air-conditioning? 	couldn't I have air-conditioned?
couldn't you have air-conditioned?
couldn't she have air-conditioned?
couldn't we have air-conditioned?
couldn't you have air-conditioned?
couldn't they have air-conditioned? 	couldn't I have been air-conditioning?
couldn't you have been air-conditioning?
couldn't she have been air-conditioning?
couldn't we have been air-conditioning?
couldn't you have been air-conditioning?
couldn't they have been air-conditioning?