English verb conjugation
SHOULD GRASP

Regular verb: grasp - grasped - grasped

Affirmation

Simple form	V-ing form
I'd grasp you'd grasp she'd grasp we'd grasp you'd grasp they'd grasp	I'd be grasping you'd be grasping she'd be grasping we'd be grasping you'd be grasping they'd be grasping
Perfect	V-ing perfect
I should've grasped you should've grasped she 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 she 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
I shouldn't grasp you shouldn't grasp she 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 she shouldn't be grasping we shouldn't be grasping you shouldn't be grasping they shouldn't be grasping
Perfect	V-ing perfect
I shouldn't have grasped you shouldn't have grasped she 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 she 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
should I grasp? should you grasp? should she grasp? should we grasp? should you grasp? should they grasp?	should I be grasping? should you be grasping? should she be grasping? should we be grasping? should you be grasping? should they be grasping?
Perfect	V-ing perfect
should I have grasped? should you have grasped? should she 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 she 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
shouldn't I grasp? shouldn't you grasp? shouldn't she 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 she be grasping? shouldn't we be grasping? shouldn't you be grasping? shouldn't they be grasping?
Perfect	V-ing perfect
shouldn't I have grasped? shouldn't you have grasped? shouldn't she 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 she have been grasping? shouldn't we have been grasping? shouldn't you have been grasping? shouldn't they have been grasping?