English verb conjugation
COULD RIOT

Regular verb: riot - rioted - rioted

Affirmation

Simple form	V-ing form
I could riot you could riot he could riot we could riot you could riot they could riot	I could be rioting you could be rioting he could be rioting we could be rioting you could be rioting they could be rioting
Perfect	V-ing perfect
I could have rioted you could have rioted he could have rioted we could have rioted you could have rioted they could have rioted	I could have been rioting you could have been rioting he could have been rioting we could have been rioting you could have been rioting they could have been rioting

Negation

Simple form	V-ing form
I couldn't riot you couldn't riot he couldn't riot we couldn't riot you couldn't riot they couldn't riot	I couldn't be rioting you couldn't be rioting he couldn't be rioting we couldn't be rioting you couldn't be rioting they couldn't be rioting
Perfect	V-ing perfect
I couldn't have rioted you couldn't have rioted he couldn't have rioted we couldn't have rioted you couldn't have rioted they couldn't have rioted	I couldn't have been rioting you couldn't have been rioting he couldn't have been rioting we couldn't have been rioting you couldn't have been rioting they couldn't have been rioting

Interrogative form

Simple form	V-ing form
could I riot? could you riot? could he riot? could we riot? could you riot? could they riot?	could I be rioting? could you be rioting? could he be rioting? could we be rioting? could you be rioting? could they be rioting?
Perfect	V-ing perfect
could I have rioted? could you have rioted? could he have rioted? could we have rioted? could you have rioted? could they have rioted?	could I have been rioting? could you have been rioting? could he have been rioting? could we have been rioting? could you have been rioting? could they have been rioting?

Interro-negative form

Simple form	V-ing form
couldn't I riot? couldn't you riot? couldn't he riot? couldn't we riot? couldn't you riot? couldn't they riot?	couldn't I be rioting? couldn't you be rioting? couldn't he be rioting? couldn't we be rioting? couldn't you be rioting? couldn't they be rioting?
Perfect	V-ing perfect
couldn't I have rioted? couldn't you have rioted? couldn't he have rioted? couldn't we have rioted? couldn't you have rioted? couldn't they have rioted?	couldn't I have been rioting? couldn't you have been rioting? couldn't he have been rioting? couldn't we have been rioting? couldn't you have been rioting? couldn't they have been rioting?