should reply
Regular verb: reply - replied- replied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd reply
you'd reply
she'd reply
we'd reply
you'd reply
they'd reply 	I'd be replying
you'd be replying
she'd be replying
we'd be replying
you'd be replying
they'd be replying	I should've replied
you should've replied
she should've replied
we should've replied
you should've replied
they should've replied	I should've been replying
you should've been replying
she should've been replying
we should've been replying
you should've been replying
they should've been replying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't reply
you shouldn't reply
she shouldn't reply
we shouldn't reply
you shouldn't reply
they shouldn't reply 	I shouldn't be replying
you shouldn't be replying
she shouldn't be replying
we shouldn't be replying
you shouldn't be replying
they shouldn't be replying	I shouldn't have replied
you shouldn't have replied
she shouldn't have replied
we shouldn't have replied
you shouldn't have replied
they shouldn't have replied	I shouldn't have been replying
you shouldn't have been replying
she shouldn't have been replying
we shouldn't have been replying
you shouldn't have been replying
they shouldn't have been replying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I reply?
should you reply?
should she reply?
should we reply?
should you reply?
should they reply? 	should I be replying?
should you be replying?
should she be replying?
should we be replying?
should you be replying?
should they be replying? 	should I have replied?
should you have replied?
should she have replied?
should we have replied?
should you have replied?
should they have replied? 	should I have been replying?
should you have been replying?
should she have been replying?
should we have been replying?
should you have been replying?
should they have been replying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I reply?
shouldn't you reply?
shouldn't she reply?
shouldn't we reply?
shouldn't you reply?
shouldn't they reply? 	shouldn't I be replying?
shouldn't you be replying?
shouldn't she be replying?
shouldn't we be replying?
shouldn't you be replying?
shouldn't they be replying? 	shouldn't I have replied?
shouldn't you have replied?
shouldn't she have replied?
shouldn't we have replied?
shouldn't you have replied?
shouldn't they have replied? 	shouldn't I have been replying?
shouldn't you have been replying?
shouldn't she have been replying?
shouldn't we have been replying?
shouldn't you have been replying?
shouldn't they have been replying?