could douse
Regular verb: douse - doused- doused

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could douse
you could douse
she could douse
we could douse
you could douse
they could douse 	I could be dousing
you could be dousing
she could be dousing
we could be dousing
you could be dousing
they could be dousing	I could have doused
you could have doused
she could have doused
we could have doused
you could have doused
they could have doused	I could have been dousing
you could have been dousing
she could have been dousing
we could have been dousing
you could have been dousing
they could have been dousing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't douse
you couldn't douse
she couldn't douse
we couldn't douse
you couldn't douse
they couldn't douse 	I couldn't be dousing
you couldn't be dousing
she couldn't be dousing
we couldn't be dousing
you couldn't be dousing
they couldn't be dousing	I couldn't have doused
you couldn't have doused
she couldn't have doused
we couldn't have doused
you couldn't have doused
they couldn't have doused	I couldn't have been dousing
you couldn't have been dousing
she couldn't have been dousing
we couldn't have been dousing
you couldn't have been dousing
they couldn't have been dousing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I douse?
could you douse?
could she douse?
could we douse?
could you douse?
could they douse? 	could I be dousing?
could you be dousing?
could she be dousing?
could we be dousing?
could you be dousing?
could they be dousing? 	could I have doused?
could you have doused?
could she have doused?
could we have doused?
could you have doused?
could they have doused? 	could I have been dousing?
could you have been dousing?
could she have been dousing?
could we have been dousing?
could you have been dousing?
could they have been dousing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I douse?
couldn't you douse?
couldn't she douse?
couldn't we douse?
couldn't you douse?
couldn't they douse? 	couldn't I be dousing?
couldn't you be dousing?
couldn't she be dousing?
couldn't we be dousing?
couldn't you be dousing?
couldn't they be dousing? 	couldn't I have doused?
couldn't you have doused?
couldn't she have doused?
couldn't we have doused?
couldn't you have doused?
couldn't they have doused? 	couldn't I have been dousing?
couldn't you have been dousing?
couldn't she have been dousing?
couldn't we have been dousing?
couldn't you have been dousing?
couldn't they have been dousing?