could intoxicate
Regular verb: intoxicate - intoxicated- intoxicated

Affirmation 	
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I could intoxicate
you could intoxicate
he could intoxicate
we could intoxicate
you could intoxicate
they could intoxicate 	I could be intoxicating
you could be intoxicating
he could be intoxicating
we could be intoxicating
you could be intoxicating
they could be intoxicating	I could have intoxicated
you could have intoxicated
he could have intoxicated
we could have intoxicated
you could have intoxicated
they could have intoxicated	I could have been intoxicating
you could have been intoxicating
he could have been intoxicating
we could have been intoxicating
you could have been intoxicating
they could have been intoxicating	

Negation 	
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I couldn't intoxicate
you couldn't intoxicate
he couldn't intoxicate
we couldn't intoxicate
you couldn't intoxicate
they couldn't intoxicate 	I couldn't be intoxicating
you couldn't be intoxicating
he couldn't be intoxicating
we couldn't be intoxicating
you couldn't be intoxicating
they couldn't be intoxicating	I couldn't have intoxicated
you couldn't have intoxicated
he couldn't have intoxicated
we couldn't have intoxicated
you couldn't have intoxicated
they couldn't have intoxicated	I couldn't have been intoxicating
you couldn't have been intoxicating
he couldn't have been intoxicating
we couldn't have been intoxicating
you couldn't have been intoxicating
they couldn't have been intoxicating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I intoxicate?
could you intoxicate?
could he intoxicate?
could we intoxicate?
could you intoxicate?
could they intoxicate? 	could I be intoxicating?
could you be intoxicating?
could he be intoxicating?
could we be intoxicating?
could you be intoxicating?
could they be intoxicating? 	could I have intoxicated?
could you have intoxicated?
could he have intoxicated?
could we have intoxicated?
could you have intoxicated?
could they have intoxicated? 	could I have been intoxicating?
could you have been intoxicating?
could he have been intoxicating?
could we have been intoxicating?
could you have been intoxicating?
could they have been intoxicating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I intoxicate?
couldn't you intoxicate?
couldn't he intoxicate?
couldn't we intoxicate?
couldn't you intoxicate?
couldn't they intoxicate? 	couldn't I be intoxicating?
couldn't you be intoxicating?
couldn't he be intoxicating?
couldn't we be intoxicating?
couldn't you be intoxicating?
couldn't they be intoxicating? 	couldn't I have intoxicated?
couldn't you have intoxicated?
couldn't he have intoxicated?
couldn't we have intoxicated?
couldn't you have intoxicated?
couldn't they have intoxicated? 	couldn't I have been intoxicating?
couldn't you have been intoxicating?
couldn't he have been intoxicating?
couldn't we have been intoxicating?
couldn't you have been intoxicating?
couldn't they have been intoxicating?