can crossruff
Verbe régulier : crossruff - crossruffed- crossruffed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can crossruff
you can crossruff
he can crossruff
we can crossruff
you can crossruff
they can crossruff 	I can be crossruffing
you can be crossruffing
he can be crossruffing
we can be crossruffing
you can be crossruffing
they can be crossruffing	I can have crossruffed
you can have crossruffed
he can have crossruffed
we can have crossruffed
you can have crossruffed
they can have crossruffed	I can have been crossruffing
you can have been crossruffing
he can have been crossruffing
we can have been crossruffing
you can have been crossruffing
they can have been crossruffing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't crossruff
you can't crossruff
he can't crossruff
we can't crossruff
you can't crossruff
they can't crossruff 	I can't be crossruffing
you can't be crossruffing
he can't be crossruffing
we can't be crossruffing
you can't be crossruffing
they can't be crossruffing	I can't have crossruffed
you can't have crossruffed
he can't have crossruffed
we can't have crossruffed
you can't have crossruffed
they can't have crossruffed	I can't have been crossruffing
you can't have been crossruffing
he can't have been crossruffing
we can't have been crossruffing
you can't have been crossruffing
they can't have been crossruffing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I crossruff?
can you crossruff?
can he crossruff?
can we crossruff?
can you crossruff?
can they crossruff? 	can I be crossruffing?
can you be crossruffing?
can he be crossruffing?
can we be crossruffing?
can you be crossruffing?
can they be crossruffing? 	can I have crossruffed?
can you have crossruffed?
can he have crossruffed?
can we have crossruffed?
can you have crossruffed?
can they have crossruffed? 	can I have been crossruffing?
can you have been crossruffing?
can he have been crossruffing?
can we have been crossruffing?
can you have been crossruffing?
can they have been crossruffing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I crossruff?
can't you crossruff?
can't he crossruff?
can't we crossruff?
can't you crossruff?
can't they crossruff? 	can't I be crossruffing?
can't you be crossruffing?
can't he be crossruffing?
can't we be crossruffing?
can't you be crossruffing?
can't they be crossruffing? 	can't I have crossruffed?
can't you have crossruffed?
can't he have crossruffed?
can't we have crossruffed?
can't you have crossruffed?
can't they have crossruffed? 	can't I have been crossruffing?
can't you have been crossruffing?
can't he have been crossruffing?
can't we have been crossruffing?
can't you have been crossruffing?
can't they have been crossruffing?