could contraindicate
Regular verb: contraindicate - contraindicated- contraindicated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could contraindicate
you could contraindicate
he could contraindicate
we could contraindicate
you could contraindicate
they could contraindicate 	I could be contraindicating
you could be contraindicating
he could be contraindicating
we could be contraindicating
you could be contraindicating
they could be contraindicating	I could have contraindicated
you could have contraindicated
he could have contraindicated
we could have contraindicated
you could have contraindicated
they could have contraindicated	I could have been contraindicating
you could have been contraindicating
he could have been contraindicating
we could have been contraindicating
you could have been contraindicating
they could have been contraindicating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't contraindicate
you couldn't contraindicate
he couldn't contraindicate
we couldn't contraindicate
you couldn't contraindicate
they couldn't contraindicate 	I couldn't be contraindicating
you couldn't be contraindicating
he couldn't be contraindicating
we couldn't be contraindicating
you couldn't be contraindicating
they couldn't be contraindicating	I couldn't have contraindicated
you couldn't have contraindicated
he couldn't have contraindicated
we couldn't have contraindicated
you couldn't have contraindicated
they couldn't have contraindicated	I couldn't have been contraindicating
you couldn't have been contraindicating
he couldn't have been contraindicating
we couldn't have been contraindicating
you couldn't have been contraindicating
they couldn't have been contraindicating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I contraindicate?
could you contraindicate?
could he contraindicate?
could we contraindicate?
could you contraindicate?
could they contraindicate? 	could I be contraindicating?
could you be contraindicating?
could he be contraindicating?
could we be contraindicating?
could you be contraindicating?
could they be contraindicating? 	could I have contraindicated?
could you have contraindicated?
could he have contraindicated?
could we have contraindicated?
could you have contraindicated?
could they have contraindicated? 	could I have been contraindicating?
could you have been contraindicating?
could he have been contraindicating?
could we have been contraindicating?
could you have been contraindicating?
could they have been contraindicating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I contraindicate?
couldn't you contraindicate?
couldn't he contraindicate?
couldn't we contraindicate?
couldn't you contraindicate?
couldn't they contraindicate? 	couldn't I be contraindicating?
couldn't you be contraindicating?
couldn't he be contraindicating?
couldn't we be contraindicating?
couldn't you be contraindicating?
couldn't they be contraindicating? 	couldn't I have contraindicated?
couldn't you have contraindicated?
couldn't he have contraindicated?
couldn't we have contraindicated?
couldn't you have contraindicated?
couldn't they have contraindicated? 	couldn't I have been contraindicating?
couldn't you have been contraindicating?
couldn't he have been contraindicating?
couldn't we have been contraindicating?
couldn't you have been contraindicating?
couldn't they have been contraindicating?