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 can't preweigh
you can't preweigh
he can't preweigh
we can't preweigh
you can't preweigh
they can't preweigh 	I can't be preweighing
you can't be preweighing
he can't be preweighing
we can't be preweighing
you can't be preweighing
they can't be preweighing	I can't have preweighed
you can't have preweighed
he can't have preweighed
we can't have preweighed
you can't have preweighed
they can't have preweighed	I can't have been preweighing
you can't have been preweighing
he can't have been preweighing
we can't have been preweighing
you can't have been preweighing
they can't 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't I preweigh?
can't you preweigh?
can't he preweigh?
can't we preweigh?
can't you preweigh?
can't they preweigh? 	can't I be preweighing?
can't you be preweighing?
can't he be preweighing?
can't we be preweighing?
can't you be preweighing?
can't they be preweighing? 	can't I have preweighed?
can't you have preweighed?
can't he have preweighed?
can't we have preweighed?
can't you have preweighed?
can't they have preweighed? 	can't I have been preweighing?
can't you have been preweighing?
can't he have been preweighing?
can't we have been preweighing?
can't you have been preweighing?
can't they have been preweighing?