English verb conjugation
COULD LOUSE

Regular verb: louse - loused - loused

Affirmation

Simple form	V-ing form
I could louse you could louse he could louse we could louse you could louse they could louse	I could be lousing you could be lousing he could be lousing we could be lousing you could be lousing they could be lousing
Perfect	V-ing perfect
I could have loused you could have loused he could have loused we could have loused you could have loused they could have loused	I could have been lousing you could have been lousing he could have been lousing we could have been lousing you could have been lousing they could have been lousing

Negation

Simple form	V-ing form
I couldn't louse you couldn't louse he couldn't louse we couldn't louse you couldn't louse they couldn't louse	I couldn't be lousing you couldn't be lousing he couldn't be lousing we couldn't be lousing you couldn't be lousing they couldn't be lousing
Perfect	V-ing perfect
I couldn't have loused you couldn't have loused he couldn't have loused we couldn't have loused you couldn't have loused they couldn't have loused	I couldn't have been lousing you couldn't have been lousing he couldn't have been lousing we couldn't have been lousing you couldn't have been lousing they couldn't have been lousing

Interrogative form

Simple form	V-ing form
could I louse? could you louse? could he louse? could we louse? could you louse? could they louse?	could I be lousing? could you be lousing? could he be lousing? could we be lousing? could you be lousing? could they be lousing?
Perfect	V-ing perfect
could I have loused? could you have loused? could he have loused? could we have loused? could you have loused? could they have loused?	could I have been lousing? could you have been lousing? could he have been lousing? could we have been lousing? could you have been lousing? could they have been lousing?

Interro-negative form

Simple form	V-ing form
couldn't I louse? couldn't you louse? couldn't he louse? couldn't we louse? couldn't you louse? couldn't they louse?	couldn't I be lousing? couldn't you be lousing? couldn't he be lousing? couldn't we be lousing? couldn't you be lousing? couldn't they be lousing?
Perfect	V-ing perfect
couldn't I have loused? couldn't you have loused? couldn't he have loused? couldn't we have loused? couldn't you have loused? couldn't they have loused?	couldn't I have been lousing? couldn't you have been lousing? couldn't he have been lousing? couldn't we have been lousing? couldn't you have been lousing? couldn't they have been lousing?