should lift
Regular verb: lift - lifted- lifted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd lift
you'd lift
she'd lift
we'd lift
you'd lift
they'd lift 	I'd be lifting
you'd be lifting
she'd be lifting
we'd be lifting
you'd be lifting
they'd be lifting	I should've lifted
you should've lifted
she should've lifted
we should've lifted
you should've lifted
they should've lifted	I should've been lifting
you should've been lifting
she should've been lifting
we should've been lifting
you should've been lifting
they should've been lifting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't lift
you shouldn't lift
she shouldn't lift
we shouldn't lift
you shouldn't lift
they shouldn't lift 	I shouldn't be lifting
you shouldn't be lifting
she shouldn't be lifting
we shouldn't be lifting
you shouldn't be lifting
they shouldn't be lifting	I shouldn't have lifted
you shouldn't have lifted
she shouldn't have lifted
we shouldn't have lifted
you shouldn't have lifted
they shouldn't have lifted	I shouldn't have been lifting
you shouldn't have been lifting
she shouldn't have been lifting
we shouldn't have been lifting
you shouldn't have been lifting
they shouldn't have been lifting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I lift?
should you lift?
should she lift?
should we lift?
should you lift?
should they lift? 	should I be lifting?
should you be lifting?
should she be lifting?
should we be lifting?
should you be lifting?
should they be lifting? 	should I have lifted?
should you have lifted?
should she have lifted?
should we have lifted?
should you have lifted?
should they have lifted? 	should I have been lifting?
should you have been lifting?
should she have been lifting?
should we have been lifting?
should you have been lifting?
should they have been lifting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I lift?
shouldn't you lift?
shouldn't she lift?
shouldn't we lift?
shouldn't you lift?
shouldn't they lift? 	shouldn't I be lifting?
shouldn't you be lifting?
shouldn't she be lifting?
shouldn't we be lifting?
shouldn't you be lifting?
shouldn't they be lifting? 	shouldn't I have lifted?
shouldn't you have lifted?
shouldn't she have lifted?
shouldn't we have lifted?
shouldn't you have lifted?
shouldn't they have lifted? 	shouldn't I have been lifting?
shouldn't you have been lifting?
shouldn't she have been lifting?
shouldn't we have been lifting?
shouldn't you have been lifting?
shouldn't they have been lifting?