can preexchange
Verbo regolare: preexchange - preexchanged- preexchanged

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can preexchange
you can preexchange
he can preexchange
we can preexchange
you can preexchange
they can preexchange 	I can be preexchanging
you can be preexchanging
he can be preexchanging
we can be preexchanging
you can be preexchanging
they can be preexchanging	I can have preexchanged
you can have preexchanged
he can have preexchanged
we can have preexchanged
you can have preexchanged
they can have preexchanged	I can have been preexchanging
you can have been preexchanging
he can have been preexchanging
we can have been preexchanging
you can have been preexchanging
they can have been preexchanging	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I cannot preexchange
you cannot preexchange
he cannot preexchange
we cannot preexchange
you cannot preexchange
they cannot preexchange 	I cannot be preexchanging
you cannot be preexchanging
he cannot be preexchanging
we cannot be preexchanging
you cannot be preexchanging
they cannot be preexchanging	I cannot have preexchanged
you cannot have preexchanged
he cannot have preexchanged
we cannot have preexchanged
you cannot have preexchanged
they cannot have preexchanged	I cannot have been preexchanging
you cannot have been preexchanging
he cannot have been preexchanging
we cannot have been preexchanging
you cannot have been preexchanging
they cannot have been preexchanging	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I preexchange?
can you preexchange?
can he preexchange?
can we preexchange?
can you preexchange?
can they preexchange? 	can I be preexchanging?
can you be preexchanging?
can he be preexchanging?
can we be preexchanging?
can you be preexchanging?
can they be preexchanging? 	can I have preexchanged?
can you have preexchanged?
can he have preexchanged?
can we have preexchanged?
can you have preexchanged?
can they have preexchanged? 	can I have been preexchanging?
can you have been preexchanging?
can he have been preexchanging?
can we have been preexchanging?
can you have been preexchanging?
can they have been preexchanging? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I not preexchange?
can you not preexchange?
can he not preexchange?
can we not preexchange?
can you not preexchange?
can they not preexchange? 	can I not be preexchanging?
can you not be preexchanging?
can he not be preexchanging?
can we not be preexchanging?
can you not be preexchanging?
can they not be preexchanging? 	can I not have preexchanged?
can you not have preexchanged?
can he not have preexchanged?
can we not have preexchanged?
can you not have preexchanged?
can they not have preexchanged? 	can I not have been preexchanging?
can you not have been preexchanging?
can he not have been preexchanging?
can we not have been preexchanging?
can you not have been preexchanging?
can they not have been preexchanging?