English verb conjugation
COULD DELOUSE

Regular verb: delouse - deloused - deloused

Affirmation

Simple form	V-ing form
I could delouse you could delouse he could delouse we could delouse you could delouse they could delouse	I could be delousing you could be delousing he could be delousing we could be delousing you could be delousing they could be delousing
Perfect	V-ing perfect
I could have deloused you could have deloused he could have deloused we could have deloused you could have deloused they could have deloused	I could have been delousing you could have been delousing he could have been delousing we could have been delousing you could have been delousing they could have been delousing

Negation

Simple form	V-ing form
I couldn't delouse you couldn't delouse he couldn't delouse we couldn't delouse you couldn't delouse they couldn't delouse	I couldn't be delousing you couldn't be delousing he couldn't be delousing we couldn't be delousing you couldn't be delousing they couldn't be delousing
Perfect	V-ing perfect
I couldn't have deloused you couldn't have deloused he couldn't have deloused we couldn't have deloused you couldn't have deloused they couldn't have deloused	I couldn't have been delousing you couldn't have been delousing he couldn't have been delousing we couldn't have been delousing you couldn't have been delousing they couldn't have been delousing

Interrogative form

Simple form	V-ing form
could I delouse? could you delouse? could he delouse? could we delouse? could you delouse? could they delouse?	could I be delousing? could you be delousing? could he be delousing? could we be delousing? could you be delousing? could they be delousing?
Perfect	V-ing perfect
could I have deloused? could you have deloused? could he have deloused? could we have deloused? could you have deloused? could they have deloused?	could I have been delousing? could you have been delousing? could he have been delousing? could we have been delousing? could you have been delousing? could they have been delousing?

Interro-negative form

Simple form	V-ing form
couldn't I delouse? couldn't you delouse? couldn't he delouse? couldn't we delouse? couldn't you delouse? couldn't they delouse?	couldn't I be delousing? couldn't you be delousing? couldn't he be delousing? couldn't we be delousing? couldn't you be delousing? couldn't they be delousing?
Perfect	V-ing perfect
couldn't I have deloused? couldn't you have deloused? couldn't he have deloused? couldn't we have deloused? couldn't you have deloused? couldn't they have deloused?	couldn't I have been delousing? couldn't you have been delousing? couldn't he have been delousing? couldn't we have been delousing? couldn't you have been delousing? couldn't they have been delousing?