may preheat
Verbe régulier : preheat - preheated- preheated
Traduction française : préchauffer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may preheat
you may preheat
he may preheat
we may preheat
you may preheat
they may preheat 	I may be preheating
you may be preheating
he may be preheating
we may be preheating
you may be preheating
they may be preheating	I may have preheated
you may have preheated
he may have preheated
we may have preheated
you may have preheated
they may have preheated	I may have been preheating
you may have been preheating
he may have been preheating
we may have been preheating
you may have been preheating
they may have been preheating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't preheat
you mayn't preheat
he mayn't preheat
we mayn't preheat
you mayn't preheat
they mayn't preheat 	I mayn't be preheating
you mayn't be preheating
he mayn't be preheating
we mayn't be preheating
you mayn't be preheating
they mayn't be preheating	I mayn't have preheated
you mayn't have preheated
he mayn't have preheated
we mayn't have preheated
you mayn't have preheated
they mayn't have preheated	I mayn't have been preheating
you mayn't have been preheating
he mayn't have been preheating
we mayn't have been preheating
you mayn't have been preheating
they mayn't have been preheating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I preheat?
may you preheat?
may he preheat?
may we preheat?
may you preheat?
may they preheat? 	may I be preheating?
may you be preheating?
may he be preheating?
may we be preheating?
may you be preheating?
may they be preheating? 	may I have preheated?
may you have preheated?
may he have preheated?
may we have preheated?
may you have preheated?
may they have preheated? 	may I have been preheating?
may you have been preheating?
may he have been preheating?
may we have been preheating?
may you have been preheating?
may they have been preheating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I preheat?
mayn't you preheat?
mayn't he preheat?
mayn't we preheat?
mayn't you preheat?
mayn't they preheat? 	mayn't I be preheating?
mayn't you be preheating?
mayn't he be preheating?
mayn't we be preheating?
mayn't you be preheating?
mayn't they be preheating? 	mayn't I have preheated?
mayn't you have preheated?
mayn't he have preheated?
mayn't we have preheated?
mayn't you have preheated?
mayn't they have preheated? 	mayn't I have been preheating?
mayn't you have been preheating?
mayn't he have been preheating?
mayn't we have been preheating?
mayn't you have been preheating?
mayn't they have been preheating?