should antidote
Regular verb: antidote - antidoted- antidoted

Affirmation 	
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I'd antidote
you'd antidote
she'd antidote
we'd antidote
you'd antidote
they'd antidote 	I'd be antidoting
you'd be antidoting
she'd be antidoting
we'd be antidoting
you'd be antidoting
they'd be antidoting	I should've antidoted
you should've antidoted
she should've antidoted
we should've antidoted
you should've antidoted
they should've antidoted	I should've been antidoting
you should've been antidoting
she should've been antidoting
we should've been antidoting
you should've been antidoting
they should've been antidoting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't antidote
you shouldn't antidote
she shouldn't antidote
we shouldn't antidote
you shouldn't antidote
they shouldn't antidote 	I shouldn't be antidoting
you shouldn't be antidoting
she shouldn't be antidoting
we shouldn't be antidoting
you shouldn't be antidoting
they shouldn't be antidoting	I shouldn't have antidoted
you shouldn't have antidoted
she shouldn't have antidoted
we shouldn't have antidoted
you shouldn't have antidoted
they shouldn't have antidoted	I shouldn't have been antidoting
you shouldn't have been antidoting
she shouldn't have been antidoting
we shouldn't have been antidoting
you shouldn't have been antidoting
they shouldn't have been antidoting	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I antidote?
shouldn't you antidote?
shouldn't she antidote?
shouldn't we antidote?
shouldn't you antidote?
shouldn't they antidote? 	shouldn't I be antidoting?
shouldn't you be antidoting?
shouldn't she be antidoting?
shouldn't we be antidoting?
shouldn't you be antidoting?
shouldn't they be antidoting? 	shouldn't I have antidoted?
shouldn't you have antidoted?
shouldn't she have antidoted?
shouldn't we have antidoted?
shouldn't you have antidoted?
shouldn't they have antidoted? 	shouldn't I have been antidoting?
shouldn't you have been antidoting?
shouldn't she have been antidoting?
shouldn't we have been antidoting?
shouldn't you have been antidoting?
shouldn't they have been antidoting?