should snipe
Regular verb: snipe - sniped- sniped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd snipe
you'd snipe
she'd snipe
we'd snipe
you'd snipe
they'd snipe 	I'd be sniping
you'd be sniping
she'd be sniping
we'd be sniping
you'd be sniping
they'd be sniping	I should've sniped
you should've sniped
she should've sniped
we should've sniped
you should've sniped
they should've sniped	I should've been sniping
you should've been sniping
she should've been sniping
we should've been sniping
you should've been sniping
they should've been sniping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't snipe
you shouldn't snipe
she shouldn't snipe
we shouldn't snipe
you shouldn't snipe
they shouldn't snipe 	I shouldn't be sniping
you shouldn't be sniping
she shouldn't be sniping
we shouldn't be sniping
you shouldn't be sniping
they shouldn't be sniping	I shouldn't have sniped
you shouldn't have sniped
she shouldn't have sniped
we shouldn't have sniped
you shouldn't have sniped
they shouldn't have sniped	I shouldn't have been sniping
you shouldn't have been sniping
she shouldn't have been sniping
we shouldn't have been sniping
you shouldn't have been sniping
they shouldn't have been sniping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I snipe?
should you snipe?
should she snipe?
should we snipe?
should you snipe?
should they snipe? 	should I be sniping?
should you be sniping?
should she be sniping?
should we be sniping?
should you be sniping?
should they be sniping? 	should I have sniped?
should you have sniped?
should she have sniped?
should we have sniped?
should you have sniped?
should they have sniped? 	should I have been sniping?
should you have been sniping?
should she have been sniping?
should we have been sniping?
should you have been sniping?
should they have been sniping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I snipe?
shouldn't you snipe?
shouldn't she snipe?
shouldn't we snipe?
shouldn't you snipe?
shouldn't they snipe? 	shouldn't I be sniping?
shouldn't you be sniping?
shouldn't she be sniping?
shouldn't we be sniping?
shouldn't you be sniping?
shouldn't they be sniping? 	shouldn't I have sniped?
shouldn't you have sniped?
shouldn't she have sniped?
shouldn't we have sniped?
shouldn't you have sniped?
shouldn't they have sniped? 	shouldn't I have been sniping?
shouldn't you have been sniping?
shouldn't she have been sniping?
shouldn't we have been sniping?
shouldn't you have been sniping?
shouldn't they have been sniping?