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
I should've grasped you should've grasped she should've grasped we should've grasped you should've grasped they should've grasped
Perfect en V-ing
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
Négation
Forme simple
I shouldn't grasp you shouldn't grasp she shouldn't grasp we shouldn't grasp you shouldn't grasp they shouldn't grasp
Forme en V-ing
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
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
Perfect en V-ing
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
Forme interrogative
Forme simple
should I grasp? should you grasp? should she grasp? should we grasp? should you grasp? should they grasp?
Forme en V-ing
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
should I have grasped? should you have grasped? should she have grasped? should we have grasped? should you have grasped? should they have grasped?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
shouldn't I grasp? shouldn't you grasp? shouldn't she grasp? shouldn't we grasp? shouldn't you grasp? shouldn't they grasp?
Forme en V-ing
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
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?
Perfect en V-ing
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?