English verb conjugation
CAN VETO

Regular verb: veto - vetoed - vetoed

Affirmation

Simple form	V-ing form
I can veto you can veto she can veto we can veto you can veto they can veto	I can be vetoing you can be vetoing she can be vetoing we can be vetoing you can be vetoing they can be vetoing
Perfect	V-ing perfect
I can have vetoed you can have vetoed she can have vetoed we can have vetoed you can have vetoed they can have vetoed	I can have been vetoing you can have been vetoing she can have been vetoing we can have been vetoing you can have been vetoing they can have been vetoing

Negation

Simple form	V-ing form
I can't veto you can't veto she can't veto we can't veto you can't veto they can't veto	I can't be vetoing you can't be vetoing she can't be vetoing we can't be vetoing you can't be vetoing they can't be vetoing
Perfect	V-ing perfect
I can't have vetoed you can't have vetoed she can't have vetoed we can't have vetoed you can't have vetoed they can't have vetoed	I can't have been vetoing you can't have been vetoing she can't have been vetoing we can't have been vetoing you can't have been vetoing they can't have been vetoing

Interrogative form

Simple form	V-ing form
can I veto? can you veto? can she veto? can we veto? can you veto? can they veto?	can I be vetoing? can you be vetoing? can she be vetoing? can we be vetoing? can you be vetoing? can they be vetoing?
Perfect	V-ing perfect
can I have vetoed? can you have vetoed? can she have vetoed? can we have vetoed? can you have vetoed? can they have vetoed?	can I have been vetoing? can you have been vetoing? can she have been vetoing? can we have been vetoing? can you have been vetoing? can they have been vetoing?

Interro-negative form

Simple form	V-ing form
can't I veto? can't you veto? can't she veto? can't we veto? can't you veto? can't they veto?	can't I be vetoing? can't you be vetoing? can't she be vetoing? can't we be vetoing? can't you be vetoing? can't they be vetoing?
Perfect	V-ing perfect
can't I have vetoed? can't you have vetoed? can't she have vetoed? can't we have vetoed? can't you have vetoed? can't they have vetoed?	can't I have been vetoing? can't you have been vetoing? can't she have been vetoing? can't we have been vetoing? can't you have been vetoing? can't they have been vetoing?