can precancel
Verbe régulier : precancel - precanceled- precanceled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can precancel
you can precancel
he can precancel
we can precancel
you can precancel
they can precancel 	I can be precanceling
you can be precanceling
he can be precanceling
we can be precanceling
you can be precanceling
they can be precanceling	I can have precanceled
you can have precanceled
he can have precanceled
we can have precanceled
you can have precanceled
they can have precanceled	I can have been precanceling
you can have been precanceling
he can have been precanceling
we can have been precanceling
you can have been precanceling
they can have been precanceling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't precancel
you can't precancel
he can't precancel
we can't precancel
you can't precancel
they can't precancel 	I can't be precanceling
you can't be precanceling
he can't be precanceling
we can't be precanceling
you can't be precanceling
they can't be precanceling	I can't have precanceled
you can't have precanceled
he can't have precanceled
we can't have precanceled
you can't have precanceled
they can't have precanceled	I can't have been precanceling
you can't have been precanceling
he can't have been precanceling
we can't have been precanceling
you can't have been precanceling
they can't have been precanceling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I precancel?
can you precancel?
can he precancel?
can we precancel?
can you precancel?
can they precancel? 	can I be precanceling?
can you be precanceling?
can he be precanceling?
can we be precanceling?
can you be precanceling?
can they be precanceling? 	can I have precanceled?
can you have precanceled?
can he have precanceled?
can we have precanceled?
can you have precanceled?
can they have precanceled? 	can I have been precanceling?
can you have been precanceling?
can he have been precanceling?
can we have been precanceling?
can you have been precanceling?
can they have been precanceling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I precancel?
can't you precancel?
can't he precancel?
can't we precancel?
can't you precancel?
can't they precancel? 	can't I be precanceling?
can't you be precanceling?
can't he be precanceling?
can't we be precanceling?
can't you be precanceling?
can't they be precanceling? 	can't I have precanceled?
can't you have precanceled?
can't he have precanceled?
can't we have precanceled?
can't you have precanceled?
can't they have precanceled? 	can't I have been precanceling?
can't you have been precanceling?
can't he have been precanceling?
can't we have been precanceling?
can't you have been precanceling?
can't they have been precanceling?