should twinge
Regular verb: twinge - twinged- twinged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd twinge
you'd twinge
she'd twinge
we'd twinge
you'd twinge
they'd twinge 	I'd be twinging
you'd be twinging
she'd be twinging
we'd be twinging
you'd be twinging
they'd be twinging	I should've twinged
you should've twinged
she should've twinged
we should've twinged
you should've twinged
they should've twinged	I should've been twinging
you should've been twinging
she should've been twinging
we should've been twinging
you should've been twinging
they should've been twinging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't twinge
you shouldn't twinge
she shouldn't twinge
we shouldn't twinge
you shouldn't twinge
they shouldn't twinge 	I shouldn't be twinging
you shouldn't be twinging
she shouldn't be twinging
we shouldn't be twinging
you shouldn't be twinging
they shouldn't be twinging	I shouldn't have twinged
you shouldn't have twinged
she shouldn't have twinged
we shouldn't have twinged
you shouldn't have twinged
they shouldn't have twinged	I shouldn't have been twinging
you shouldn't have been twinging
she shouldn't have been twinging
we shouldn't have been twinging
you shouldn't have been twinging
they shouldn't have been twinging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I twinge?
should you twinge?
should she twinge?
should we twinge?
should you twinge?
should they twinge? 	should I be twinging?
should you be twinging?
should she be twinging?
should we be twinging?
should you be twinging?
should they be twinging? 	should I have twinged?
should you have twinged?
should she have twinged?
should we have twinged?
should you have twinged?
should they have twinged? 	should I have been twinging?
should you have been twinging?
should she have been twinging?
should we have been twinging?
should you have been twinging?
should they have been twinging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I twinge?
shouldn't you twinge?
shouldn't she twinge?
shouldn't we twinge?
shouldn't you twinge?
shouldn't they twinge? 	shouldn't I be twinging?
shouldn't you be twinging?
shouldn't she be twinging?
shouldn't we be twinging?
shouldn't you be twinging?
shouldn't they be twinging? 	shouldn't I have twinged?
shouldn't you have twinged?
shouldn't she have twinged?
shouldn't we have twinged?
shouldn't you have twinged?
shouldn't they have twinged? 	shouldn't I have been twinging?
shouldn't you have been twinging?
shouldn't she have been twinging?
shouldn't we have been twinging?
shouldn't you have been twinging?
shouldn't they have been twinging?