should grovel
Regular verb: grovel - grovelled- grovelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd grovel
you'd grovel
he'd grovel
we'd grovel
you'd grovel
they'd grovel 	I'd be grovelling
you'd be grovelling
he'd be grovelling
we'd be grovelling
you'd be grovelling
they'd be grovelling	I should've grovelled
you should've grovelled
he should've grovelled
we should've grovelled
you should've grovelled
they should've grovelled	I should've been grovelling
you should've been grovelling
he should've been grovelling
we should've been grovelling
you should've been grovelling
they should've been grovelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't grovel
you shouldn't grovel
he shouldn't grovel
we shouldn't grovel
you shouldn't grovel
they shouldn't grovel 	I shouldn't be grovelling
you shouldn't be grovelling
he shouldn't be grovelling
we shouldn't be grovelling
you shouldn't be grovelling
they shouldn't be grovelling	I shouldn't have grovelled
you shouldn't have grovelled
he shouldn't have grovelled
we shouldn't have grovelled
you shouldn't have grovelled
they shouldn't have grovelled	I shouldn't have been grovelling
you shouldn't have been grovelling
he shouldn't have been grovelling
we shouldn't have been grovelling
you shouldn't have been grovelling
they shouldn't have been grovelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I grovel?
should you grovel?
should he grovel?
should we grovel?
should you grovel?
should they grovel? 	should I be grovelling?
should you be grovelling?
should he be grovelling?
should we be grovelling?
should you be grovelling?
should they be grovelling? 	should I have grovelled?
should you have grovelled?
should he have grovelled?
should we have grovelled?
should you have grovelled?
should they have grovelled? 	should I have been grovelling?
should you have been grovelling?
should he have been grovelling?
should we have been grovelling?
should you have been grovelling?
should they have been grovelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I grovel?
shouldn't you grovel?
shouldn't he grovel?
shouldn't we grovel?
shouldn't you grovel?
shouldn't they grovel? 	shouldn't I be grovelling?
shouldn't you be grovelling?
shouldn't he be grovelling?
shouldn't we be grovelling?
shouldn't you be grovelling?
shouldn't they be grovelling? 	shouldn't I have grovelled?
shouldn't you have grovelled?
shouldn't he have grovelled?
shouldn't we have grovelled?
shouldn't you have grovelled?
shouldn't they have grovelled? 	shouldn't I have been grovelling?
shouldn't you have been grovelling?
shouldn't he have been grovelling?
shouldn't we have been grovelling?
shouldn't you have been grovelling?
shouldn't they have been grovelling?