must thermostat
Verbe régulier : thermostat - thermostated- thermostated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must thermostat
you must thermostat
he must thermostat
we must thermostat
you must thermostat
they must thermostat 	I must be thermostating
you must be thermostating
he must be thermostating
we must be thermostating
you must be thermostating
they must be thermostating	I must have thermostated
you must have thermostated
he must have thermostated
we must have thermostated
you must have thermostated
they must have thermostated	I must have been thermostating
you must have been thermostating
he must have been thermostating
we must have been thermostating
you must have been thermostating
they must have been thermostating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't thermostat
you mustn't thermostat
he mustn't thermostat
we mustn't thermostat
you mustn't thermostat
they mustn't thermostat 	I mustn't be thermostating
you mustn't be thermostating
he mustn't be thermostating
we mustn't be thermostating
you mustn't be thermostating
they mustn't be thermostating	I mustn't have thermostated
you mustn't have thermostated
he mustn't have thermostated
we mustn't have thermostated
you mustn't have thermostated
they mustn't have thermostated	I mustn't have been thermostating
you mustn't have been thermostating
he mustn't have been thermostating
we mustn't have been thermostating
you mustn't have been thermostating
they mustn't have been thermostating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I thermostat?
must you thermostat?
must he thermostat?
must we thermostat?
must you thermostat?
must they thermostat? 	must I be thermostating?
must you be thermostating?
must he be thermostating?
must we be thermostating?
must you be thermostating?
must they be thermostating? 	must I have thermostated?
must you have thermostated?
must he have thermostated?
must we have thermostated?
must you have thermostated?
must they have thermostated? 	must I have been thermostating?
must you have been thermostating?
must he have been thermostating?
must we have been thermostating?
must you have been thermostating?
must they have been thermostating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I thermostat?
mustn't you thermostat?
mustn't he thermostat?
mustn't we thermostat?
mustn't you thermostat?
mustn't they thermostat? 	mustn't I be thermostating?
mustn't you be thermostating?
mustn't he be thermostating?
mustn't we be thermostating?
mustn't you be thermostating?
mustn't they be thermostating? 	mustn't I have thermostated?
mustn't you have thermostated?
mustn't he have thermostated?
mustn't we have thermostated?
mustn't you have thermostated?
mustn't they have thermostated? 	mustn't I have been thermostating?
mustn't you have been thermostating?
mustn't he have been thermostating?
mustn't we have been thermostating?
mustn't you have been thermostating?
mustn't they have been thermostating?