can riot
Regular verb: riot - rioted- rioted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can riot
you can riot
she can riot
we can riot
you can riot
they can riot 	I can be rioting
you can be rioting
she can be rioting
we can be rioting
you can be rioting
they can be rioting	I can have rioted
you can have rioted
she can have rioted
we can have rioted
you can have rioted
they can have rioted	I can have been rioting
you can have been rioting
she can have been rioting
we can have been rioting
you can have been rioting
they can have been rioting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't riot
you can't riot
she can't riot
we can't riot
you can't riot
they can't riot 	I can't be rioting
you can't be rioting
she can't be rioting
we can't be rioting
you can't be rioting
they can't be rioting	I can't have rioted
you can't have rioted
she can't have rioted
we can't have rioted
you can't have rioted
they can't have rioted	I can't have been rioting
you can't have been rioting
she can't have been rioting
we can't have been rioting
you can't have been rioting
they can't have been rioting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I riot?
can you riot?
can she riot?
can we riot?
can you riot?
can they riot? 	can I be rioting?
can you be rioting?
can she be rioting?
can we be rioting?
can you be rioting?
can they be rioting? 	can I have rioted?
can you have rioted?
can she have rioted?
can we have rioted?
can you have rioted?
can they have rioted? 	can I have been rioting?
can you have been rioting?
can she have been rioting?
can we have been rioting?
can you have been rioting?
can they have been rioting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I riot?
can't you riot?
can't she riot?
can't we riot?
can't you riot?
can't they riot? 	can't I be rioting?
can't you be rioting?
can't she be rioting?
can't we be rioting?
can't you be rioting?
can't they be rioting? 	can't I have rioted?
can't you have rioted?
can't she have rioted?
can't we have rioted?
can't you have rioted?
can't they have rioted? 	can't I have been rioting?
can't you have been rioting?
can't she have been rioting?
can't we have been rioting?
can't you have been rioting?
can't they have been rioting?