must air-condition
Verbe régulier : air-condition - air-conditioned- air-conditioned

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

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

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

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