may preinstill
Verbe régulier : preinstill - preinstilled- preinstilled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may preinstill
you may preinstill
he may preinstill
we may preinstill
you may preinstill
they may preinstill 	I may be preinstilling
you may be preinstilling
he may be preinstilling
we may be preinstilling
you may be preinstilling
they may be preinstilling	I may have preinstilled
you may have preinstilled
he may have preinstilled
we may have preinstilled
you may have preinstilled
they may have preinstilled	I may have been preinstilling
you may have been preinstilling
he may have been preinstilling
we may have been preinstilling
you may have been preinstilling
they may have been preinstilling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't preinstill
you mayn't preinstill
he mayn't preinstill
we mayn't preinstill
you mayn't preinstill
they mayn't preinstill 	I mayn't be preinstilling
you mayn't be preinstilling
he mayn't be preinstilling
we mayn't be preinstilling
you mayn't be preinstilling
they mayn't be preinstilling	I mayn't have preinstilled
you mayn't have preinstilled
he mayn't have preinstilled
we mayn't have preinstilled
you mayn't have preinstilled
they mayn't have preinstilled	I mayn't have been preinstilling
you mayn't have been preinstilling
he mayn't have been preinstilling
we mayn't have been preinstilling
you mayn't have been preinstilling
they mayn't have been preinstilling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I preinstill?
may you preinstill?
may he preinstill?
may we preinstill?
may you preinstill?
may they preinstill? 	may I be preinstilling?
may you be preinstilling?
may he be preinstilling?
may we be preinstilling?
may you be preinstilling?
may they be preinstilling? 	may I have preinstilled?
may you have preinstilled?
may he have preinstilled?
may we have preinstilled?
may you have preinstilled?
may they have preinstilled? 	may I have been preinstilling?
may you have been preinstilling?
may he have been preinstilling?
may we have been preinstilling?
may you have been preinstilling?
may they have been preinstilling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I preinstill?
mayn't you preinstill?
mayn't he preinstill?
mayn't we preinstill?
mayn't you preinstill?
mayn't they preinstill? 	mayn't I be preinstilling?
mayn't you be preinstilling?
mayn't he be preinstilling?
mayn't we be preinstilling?
mayn't you be preinstilling?
mayn't they be preinstilling? 	mayn't I have preinstilled?
mayn't you have preinstilled?
mayn't he have preinstilled?
mayn't we have preinstilled?
mayn't you have preinstilled?
mayn't they have preinstilled? 	mayn't I have been preinstilling?
mayn't you have been preinstilling?
mayn't he have been preinstilling?
mayn't we have been preinstilling?
mayn't you have been preinstilling?
mayn't they have been preinstilling?