may vein
Verbe régulier : vein - veined- veined

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may vein
you may vein
he may vein
we may vein
you may vein
they may vein 	I may be veining
you may be veining
he may be veining
we may be veining
you may be veining
they may be veining	I may have veined
you may have veined
he may have veined
we may have veined
you may have veined
they may have veined	I may have been veining
you may have been veining
he may have been veining
we may have been veining
you may have been veining
they may have been veining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't vein
you mayn't vein
he mayn't vein
we mayn't vein
you mayn't vein
they mayn't vein 	I mayn't be veining
you mayn't be veining
he mayn't be veining
we mayn't be veining
you mayn't be veining
they mayn't be veining	I mayn't have veined
you mayn't have veined
he mayn't have veined
we mayn't have veined
you mayn't have veined
they mayn't have veined	I mayn't have been veining
you mayn't have been veining
he mayn't have been veining
we mayn't have been veining
you mayn't have been veining
they mayn't have been veining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I vein?
may you vein?
may he vein?
may we vein?
may you vein?
may they vein? 	may I be veining?
may you be veining?
may he be veining?
may we be veining?
may you be veining?
may they be veining? 	may I have veined?
may you have veined?
may he have veined?
may we have veined?
may you have veined?
may they have veined? 	may I have been veining?
may you have been veining?
may he have been veining?
may we have been veining?
may you have been veining?
may they have been veining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I vein?
mayn't you vein?
mayn't he vein?
mayn't we vein?
mayn't you vein?
mayn't they vein? 	mayn't I be veining?
mayn't you be veining?
mayn't he be veining?
mayn't we be veining?
mayn't you be veining?
mayn't they be veining? 	mayn't I have veined?
mayn't you have veined?
mayn't he have veined?
mayn't we have veined?
mayn't you have veined?
mayn't they have veined? 	mayn't I have been veining?
mayn't you have been veining?
mayn't he have been veining?
mayn't we have been veining?
mayn't you have been veining?
mayn't they have been veining?