could delouse
Regular verb: delouse - deloused- deloused

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
I could not delouse
you could not delouse
he could not delouse
we could not delouse
you could not delouse
they could not delouse 	I could not be delousing
you could not be delousing
he could not be delousing
we could not be delousing
you could not be delousing
they could not be delousing	I could not have deloused
you could not have deloused
he could not have deloused
we could not have deloused
you could not have deloused
they could not have deloused	I could not have been delousing
you could not have been delousing
he could not have been delousing
we could not have been delousing
you could not have been delousing
they could not have been delousing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
could I not delouse?
could you not delouse?
could he not delouse?
could we not delouse?
could you not delouse?
could they not delouse? 	could I not be delousing?
could you not be delousing?
could he not be delousing?
could we not be delousing?
could you not be delousing?
could they not be delousing? 	could I not have deloused?
could you not have deloused?
could he not have deloused?
could we not have deloused?
could you not have deloused?
could they not have deloused? 	could I not have been delousing?
could you not have been delousing?
could he not have been delousing?
could we not have been delousing?
could you not have been delousing?
could they not have been delousing?