may summersault
Verbe régulier : summersault - summersaulted- summersaulted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may summersault
you may summersault
he may summersault
we may summersault
you may summersault
they may summersault 	I may be summersaulting
you may be summersaulting
he may be summersaulting
we may be summersaulting
you may be summersaulting
they may be summersaulting	I may have summersaulted
you may have summersaulted
he may have summersaulted
we may have summersaulted
you may have summersaulted
they may have summersaulted	I may have been summersaulting
you may have been summersaulting
he may have been summersaulting
we may have been summersaulting
you may have been summersaulting
they may have been summersaulting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't summersault
you mayn't summersault
he mayn't summersault
we mayn't summersault
you mayn't summersault
they mayn't summersault 	I mayn't be summersaulting
you mayn't be summersaulting
he mayn't be summersaulting
we mayn't be summersaulting
you mayn't be summersaulting
they mayn't be summersaulting	I mayn't have summersaulted
you mayn't have summersaulted
he mayn't have summersaulted
we mayn't have summersaulted
you mayn't have summersaulted
they mayn't have summersaulted	I mayn't have been summersaulting
you mayn't have been summersaulting
he mayn't have been summersaulting
we mayn't have been summersaulting
you mayn't have been summersaulting
they mayn't have been summersaulting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I summersault?
may you summersault?
may he summersault?
may we summersault?
may you summersault?
may they summersault? 	may I be summersaulting?
may you be summersaulting?
may he be summersaulting?
may we be summersaulting?
may you be summersaulting?
may they be summersaulting? 	may I have summersaulted?
may you have summersaulted?
may he have summersaulted?
may we have summersaulted?
may you have summersaulted?
may they have summersaulted? 	may I have been summersaulting?
may you have been summersaulting?
may he have been summersaulting?
may we have been summersaulting?
may you have been summersaulting?
may they have been summersaulting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I summersault?
mayn't you summersault?
mayn't he summersault?
mayn't we summersault?
mayn't you summersault?
mayn't they summersault? 	mayn't I be summersaulting?
mayn't you be summersaulting?
mayn't he be summersaulting?
mayn't we be summersaulting?
mayn't you be summersaulting?
mayn't they be summersaulting? 	mayn't I have summersaulted?
mayn't you have summersaulted?
mayn't he have summersaulted?
mayn't we have summersaulted?
mayn't you have summersaulted?
mayn't they have summersaulted? 	mayn't I have been summersaulting?
mayn't you have been summersaulting?
mayn't he have been summersaulting?
mayn't we have been summersaulting?
mayn't you have been summersaulting?
mayn't they have been summersaulting?