should grasp
Regular verb: grasp - grasped- grasped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd grasp
you'd grasp
he'd grasp
we'd grasp
you'd grasp
they'd grasp 	I'd be grasping
you'd be grasping
he'd be grasping
we'd be grasping
you'd be grasping
they'd be grasping	I should've grasped
you should've grasped
he should've grasped
we should've grasped
you should've grasped
they should've grasped	I should've been grasping
you should've been grasping
he should've been grasping
we should've been grasping
you should've been grasping
they should've been grasping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't grasp
you shouldn't grasp
he shouldn't grasp
we shouldn't grasp
you shouldn't grasp
they shouldn't grasp 	I shouldn't be grasping
you shouldn't be grasping
he shouldn't be grasping
we shouldn't be grasping
you shouldn't be grasping
they shouldn't be grasping	I shouldn't have grasped
you shouldn't have grasped
he shouldn't have grasped
we shouldn't have grasped
you shouldn't have grasped
they shouldn't have grasped	I shouldn't have been grasping
you shouldn't have been grasping
he shouldn't have been grasping
we shouldn't have been grasping
you shouldn't have been grasping
they shouldn't have been grasping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I grasp?
should you grasp?
should he grasp?
should we grasp?
should you grasp?
should they grasp? 	should I be grasping?
should you be grasping?
should he be grasping?
should we be grasping?
should you be grasping?
should they be grasping? 	should I have grasped?
should you have grasped?
should he have grasped?
should we have grasped?
should you have grasped?
should they have grasped? 	should I have been grasping?
should you have been grasping?
should he have been grasping?
should we have been grasping?
should you have been grasping?
should they have been grasping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I grasp?
shouldn't you grasp?
shouldn't he grasp?
shouldn't we grasp?
shouldn't you grasp?
shouldn't they grasp? 	shouldn't I be grasping?
shouldn't you be grasping?
shouldn't he be grasping?
shouldn't we be grasping?
shouldn't you be grasping?
shouldn't they be grasping? 	shouldn't I have grasped?
shouldn't you have grasped?
shouldn't he have grasped?
shouldn't we have grasped?
shouldn't you have grasped?
shouldn't they have grasped? 	shouldn't I have been grasping?
shouldn't you have been grasping?
shouldn't he have been grasping?
shouldn't we have been grasping?
shouldn't you have been grasping?
shouldn't they have been grasping?