can preweigh
Verbe régulier : preweigh - preweighed- preweighed

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

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

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

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