could antidote
Regular verb: antidote - antidoted- antidoted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could antidote
you could antidote
he could antidote
we could antidote
you could antidote
they could antidote 	I could be antidoting
you could be antidoting
he could be antidoting
we could be antidoting
you could be antidoting
they could be antidoting	I could have antidoted
you could have antidoted
he could have antidoted
we could have antidoted
you could have antidoted
they could have antidoted	I could have been antidoting
you could have been antidoting
he could have been antidoting
we could have been antidoting
you could have been antidoting
they could have been antidoting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not antidote
you could not antidote
he could not antidote
we could not antidote
you could not antidote
they could not antidote 	I could not be antidoting
you could not be antidoting
he could not be antidoting
we could not be antidoting
you could not be antidoting
they could not be antidoting	I could not have antidoted
you could not have antidoted
he could not have antidoted
we could not have antidoted
you could not have antidoted
they could not have antidoted	I could not have been antidoting
you could not have been antidoting
he could not have been antidoting
we could not have been antidoting
you could not have been antidoting
they could not have been antidoting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I antidote?
could you antidote?
could he antidote?
could we antidote?
could you antidote?
could they antidote? 	could I be antidoting?
could you be antidoting?
could he be antidoting?
could we be antidoting?
could you be antidoting?
could they be antidoting? 	could I have antidoted?
could you have antidoted?
could he have antidoted?
could we have antidoted?
could you have antidoted?
could they have antidoted? 	could I have been antidoting?
could you have been antidoting?
could he have been antidoting?
could we have been antidoting?
could you have been antidoting?
could they have been antidoting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not antidote?
could you not antidote?
could he not antidote?
could we not antidote?
could you not antidote?
could they not antidote? 	could I not be antidoting?
could you not be antidoting?
could he not be antidoting?
could we not be antidoting?
could you not be antidoting?
could they not be antidoting? 	could I not have antidoted?
could you not have antidoted?
could he not have antidoted?
could we not have antidoted?
could you not have antidoted?
could they not have antidoted? 	could I not have been antidoting?
could you not have been antidoting?
could he not have been antidoting?
could we not have been antidoting?
could you not have been antidoting?
could they not have been antidoting?