may preweigh
Verbe régulier : preweigh - preweighed- preweighed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may preweigh
you may preweigh
he may preweigh
we may preweigh
you may preweigh
they may preweigh 	I may be preweighing
you may be preweighing
he may be preweighing
we may be preweighing
you may be preweighing
they may be preweighing	I may have preweighed
you may have preweighed
he may have preweighed
we may have preweighed
you may have preweighed
they may have preweighed	I may have been preweighing
you may have been preweighing
he may have been preweighing
we may have been preweighing
you may have been preweighing
they may have been preweighing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not preweigh
you may not preweigh
he may not preweigh
we may not preweigh
you may not preweigh
they may not preweigh 	I may not be preweighing
you may not be preweighing
he may not be preweighing
we may not be preweighing
you may not be preweighing
they may not be preweighing	I may not have preweighed
you may not have preweighed
he may not have preweighed
we may not have preweighed
you may not have preweighed
they may not have preweighed	I may not have been preweighing
you may not have been preweighing
he may not have been preweighing
we may not have been preweighing
you may not have been preweighing
they may not have been preweighing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I preweigh?
may you preweigh?
may he preweigh?
may we preweigh?
may you preweigh?
may they preweigh? 	may I be preweighing?
may you be preweighing?
may he be preweighing?
may we be preweighing?
may you be preweighing?
may they be preweighing? 	may I have preweighed?
may you have preweighed?
may he have preweighed?
may we have preweighed?
may you have preweighed?
may they have preweighed? 	may I have been preweighing?
may you have been preweighing?
may he have been preweighing?
may we have been preweighing?
may you have been preweighing?
may they have been preweighing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not preweigh?
may you not preweigh?
may he not preweigh?
may we not preweigh?
may you not preweigh?
may they not preweigh? 	may I not be preweighing?
may you not be preweighing?
may he not be preweighing?
may we not be preweighing?
may you not be preweighing?
may they not be preweighing? 	may I not have preweighed?
may you not have preweighed?
may he not have preweighed?
may we not have preweighed?
may you not have preweighed?
may they not have preweighed? 	may I not have been preweighing?
may you not have been preweighing?
may he not have been preweighing?
may we not have been preweighing?
may you not have been preweighing?
may they not have been preweighing?