English verb conjugation
CAN PRECANCEL

Regular verb: precancel - precanceled - precanceled

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?