may prework
Verbe régulier : prework - preworked- preworked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may prework
you may prework
he may prework
we may prework
you may prework
they may prework 	I may be preworking
you may be preworking
he may be preworking
we may be preworking
you may be preworking
they may be preworking	I may have preworked
you may have preworked
he may have preworked
we may have preworked
you may have preworked
they may have preworked	I may have been preworking
you may have been preworking
he may have been preworking
we may have been preworking
you may have been preworking
they may have been preworking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't prework
you mayn't prework
he mayn't prework
we mayn't prework
you mayn't prework
they mayn't prework 	I mayn't be preworking
you mayn't be preworking
he mayn't be preworking
we mayn't be preworking
you mayn't be preworking
they mayn't be preworking	I mayn't have preworked
you mayn't have preworked
he mayn't have preworked
we mayn't have preworked
you mayn't have preworked
they mayn't have preworked	I mayn't have been preworking
you mayn't have been preworking
he mayn't have been preworking
we mayn't have been preworking
you mayn't have been preworking
they mayn't have been preworking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I prework?
may you prework?
may he prework?
may we prework?
may you prework?
may they prework? 	may I be preworking?
may you be preworking?
may he be preworking?
may we be preworking?
may you be preworking?
may they be preworking? 	may I have preworked?
may you have preworked?
may he have preworked?
may we have preworked?
may you have preworked?
may they have preworked? 	may I have been preworking?
may you have been preworking?
may he have been preworking?
may we have been preworking?
may you have been preworking?
may they have been preworking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I prework?
mayn't you prework?
mayn't he prework?
mayn't we prework?
mayn't you prework?
mayn't they prework? 	mayn't I be preworking?
mayn't you be preworking?
mayn't he be preworking?
mayn't we be preworking?
mayn't you be preworking?
mayn't they be preworking? 	mayn't I have preworked?
mayn't you have preworked?
mayn't he have preworked?
mayn't we have preworked?
mayn't you have preworked?
mayn't they have preworked? 	mayn't I have been preworking?
mayn't you have been preworking?
mayn't he have been preworking?
mayn't we have been preworking?
mayn't you have been preworking?
mayn't they have been preworking?