can voucher
Verbo regolare: voucher - vouchered- vouchered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can voucher
you can voucher
he can voucher
we can voucher
you can voucher
they can voucher 	I can be vouchering
you can be vouchering
he can be vouchering
we can be vouchering
you can be vouchering
they can be vouchering	I can have vouchered
you can have vouchered
he can have vouchered
we can have vouchered
you can have vouchered
they can have vouchered	I can have been vouchering
you can have been vouchering
he can have been vouchering
we can have been vouchering
you can have been vouchering
they can have been vouchering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't voucher
you can't voucher
he can't voucher
we can't voucher
you can't voucher
they can't voucher 	I can't be vouchering
you can't be vouchering
he can't be vouchering
we can't be vouchering
you can't be vouchering
they can't be vouchering	I can't have vouchered
you can't have vouchered
he can't have vouchered
we can't have vouchered
you can't have vouchered
they can't have vouchered	I can't have been vouchering
you can't have been vouchering
he can't have been vouchering
we can't have been vouchering
you can't have been vouchering
they can't have been vouchering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I voucher?
can you voucher?
can he voucher?
can we voucher?
can you voucher?
can they voucher? 	can I be vouchering?
can you be vouchering?
can he be vouchering?
can we be vouchering?
can you be vouchering?
can they be vouchering? 	can I have vouchered?
can you have vouchered?
can he have vouchered?
can we have vouchered?
can you have vouchered?
can they have vouchered? 	can I have been vouchering?
can you have been vouchering?
can he have been vouchering?
can we have been vouchering?
can you have been vouchering?
can they have been vouchering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I voucher?
can't you voucher?
can't he voucher?
can't we voucher?
can't you voucher?
can't they voucher? 	can't I be vouchering?
can't you be vouchering?
can't he be vouchering?
can't we be vouchering?
can't you be vouchering?
can't they be vouchering? 	can't I have vouchered?
can't you have vouchered?
can't he have vouchered?
can't we have vouchered?
can't you have vouchered?
can't they have vouchered? 	can't I have been vouchering?
can't you have been vouchering?
can't he have been vouchering?
can't we have been vouchering?
can't you have been vouchering?
can't they have been vouchering?