must spire
Verbe régulier : spire - spired- spired

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must spire
you must spire
he must spire
we must spire
you must spire
they must spire 	I must be spiring
you must be spiring
he must be spiring
we must be spiring
you must be spiring
they must be spiring	I must have spired
you must have spired
he must have spired
we must have spired
you must have spired
they must have spired	I must have been spiring
you must have been spiring
he must have been spiring
we must have been spiring
you must have been spiring
they must have been spiring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't spire
you mustn't spire
he mustn't spire
we mustn't spire
you mustn't spire
they mustn't spire 	I mustn't be spiring
you mustn't be spiring
he mustn't be spiring
we mustn't be spiring
you mustn't be spiring
they mustn't be spiring	I mustn't have spired
you mustn't have spired
he mustn't have spired
we mustn't have spired
you mustn't have spired
they mustn't have spired	I mustn't have been spiring
you mustn't have been spiring
he mustn't have been spiring
we mustn't have been spiring
you mustn't have been spiring
they mustn't have been spiring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I spire?
must you spire?
must he spire?
must we spire?
must you spire?
must they spire? 	must I be spiring?
must you be spiring?
must he be spiring?
must we be spiring?
must you be spiring?
must they be spiring? 	must I have spired?
must you have spired?
must he have spired?
must we have spired?
must you have spired?
must they have spired? 	must I have been spiring?
must you have been spiring?
must he have been spiring?
must we have been spiring?
must you have been spiring?
must they have been spiring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I spire?
mustn't you spire?
mustn't he spire?
mustn't we spire?
mustn't you spire?
mustn't they spire? 	mustn't I be spiring?
mustn't you be spiring?
mustn't he be spiring?
mustn't we be spiring?
mustn't you be spiring?
mustn't they be spiring? 	mustn't I have spired?
mustn't you have spired?
mustn't he have spired?
mustn't we have spired?
mustn't you have spired?
mustn't they have spired? 	mustn't I have been spiring?
mustn't you have been spiring?
mustn't he have been spiring?
mustn't we have been spiring?
mustn't you have been spiring?
mustn't they have been spiring?