can veto
Regular verb: veto - vetoed- vetoed

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