English verb conjugation
COULD ROUGE

Regular verb: rouge - rouged - rouged

Affirmation

Simple form	V-ing form
I could rouge you could rouge he could rouge we could rouge you could rouge they could rouge	I could be rouging you could be rouging he could be rouging we could be rouging you could be rouging they could be rouging
Perfect	V-ing perfect
I could have rouged you could have rouged he could have rouged we could have rouged you could have rouged they could have rouged	I could have been rouging you could have been rouging he could have been rouging we could have been rouging you could have been rouging they could have been rouging

Negation

Simple form	V-ing form
I couldn't rouge you couldn't rouge he couldn't rouge we couldn't rouge you couldn't rouge they couldn't rouge	I couldn't be rouging you couldn't be rouging he couldn't be rouging we couldn't be rouging you couldn't be rouging they couldn't be rouging
Perfect	V-ing perfect
I couldn't have rouged you couldn't have rouged he couldn't have rouged we couldn't have rouged you couldn't have rouged they couldn't have rouged	I couldn't have been rouging you couldn't have been rouging he couldn't have been rouging we couldn't have been rouging you couldn't have been rouging they couldn't have been rouging

Interrogative form

Simple form	V-ing form
could I rouge? could you rouge? could he rouge? could we rouge? could you rouge? could they rouge?	could I be rouging? could you be rouging? could he be rouging? could we be rouging? could you be rouging? could they be rouging?
Perfect	V-ing perfect
could I have rouged? could you have rouged? could he have rouged? could we have rouged? could you have rouged? could they have rouged?	could I have been rouging? could you have been rouging? could he have been rouging? could we have been rouging? could you have been rouging? could they have been rouging?

Interro-negative form

Simple form	V-ing form
couldn't I rouge? couldn't you rouge? couldn't he rouge? couldn't we rouge? couldn't you rouge? couldn't they rouge?	couldn't I be rouging? couldn't you be rouging? couldn't he be rouging? couldn't we be rouging? couldn't you be rouging? couldn't they be rouging?
Perfect	V-ing perfect
couldn't I have rouged? couldn't you have rouged? couldn't he have rouged? couldn't we have rouged? couldn't you have rouged? couldn't they have rouged?	couldn't I have been rouging? couldn't you have been rouging? couldn't he have been rouging? couldn't we have been rouging? couldn't you have been rouging? couldn't they have been rouging?