could prohibit
Regular verb: prohibit - prohibited- prohibited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could prohibit
you could prohibit
he could prohibit
we could prohibit
you could prohibit
they could prohibit 	I could be prohibiting
you could be prohibiting
he could be prohibiting
we could be prohibiting
you could be prohibiting
they could be prohibiting	I could have prohibited
you could have prohibited
he could have prohibited
we could have prohibited
you could have prohibited
they could have prohibited	I could have been prohibiting
you could have been prohibiting
he could have been prohibiting
we could have been prohibiting
you could have been prohibiting
they could have been prohibiting	

Negation 	
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I could not prohibit
you could not prohibit
he could not prohibit
we could not prohibit
you could not prohibit
they could not prohibit 	I could not be prohibiting
you could not be prohibiting
he could not be prohibiting
we could not be prohibiting
you could not be prohibiting
they could not be prohibiting	I could not have prohibited
you could not have prohibited
he could not have prohibited
we could not have prohibited
you could not have prohibited
they could not have prohibited	I could not have been prohibiting
you could not have been prohibiting
he could not have been prohibiting
we could not have been prohibiting
you could not have been prohibiting
they could not have been prohibiting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I prohibit?
could you prohibit?
could he prohibit?
could we prohibit?
could you prohibit?
could they prohibit? 	could I be prohibiting?
could you be prohibiting?
could he be prohibiting?
could we be prohibiting?
could you be prohibiting?
could they be prohibiting? 	could I have prohibited?
could you have prohibited?
could he have prohibited?
could we have prohibited?
could you have prohibited?
could they have prohibited? 	could I have been prohibiting?
could you have been prohibiting?
could he have been prohibiting?
could we have been prohibiting?
could you have been prohibiting?
could they have been prohibiting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not prohibit?
could you not prohibit?
could he not prohibit?
could we not prohibit?
could you not prohibit?
could they not prohibit? 	could I not be prohibiting?
could you not be prohibiting?
could he not be prohibiting?
could we not be prohibiting?
could you not be prohibiting?
could they not be prohibiting? 	could I not have prohibited?
could you not have prohibited?
could he not have prohibited?
could we not have prohibited?
could you not have prohibited?
could they not have prohibited? 	could I not have been prohibiting?
could you not have been prohibiting?
could he not have been prohibiting?
could we not have been prohibiting?
could you not have been prohibiting?
could they not have been prohibiting?