should lift
Regular verb: lift - lifted- lifted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd lift
you'd lift
he'd lift
we'd lift
you'd lift
they'd lift 	I'd be lifting
you'd be lifting
he'd be lifting
we'd be lifting
you'd be lifting
they'd be lifting	I should've lifted
you should've lifted
he 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
he 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
he 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
he 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
he 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
he 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 he lift?
should we lift?
should you lift?
should they lift? 	should I be lifting?
should you be lifting?
should he be lifting?
should we be lifting?
should you be lifting?
should they be lifting? 	should I have lifted?
should you have lifted?
should he 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 he 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 he 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 he 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 he 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 he have been lifting?
shouldn't we have been lifting?
shouldn't you have been lifting?
shouldn't they have been lifting?