should upswing
Irregular verb: upswing - upswung- upswung

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd upswing
you'd upswing
she'd upswing
we'd upswing
you'd upswing
they'd upswing 	I'd be upswinging
you'd be upswinging
she'd be upswinging
we'd be upswinging
you'd be upswinging
they'd be upswinging	I should've upswung
you should've upswung
she should've upswung
we should've upswung
you should've upswung
they should've upswung	I should've been upswinging
you should've been upswinging
she should've been upswinging
we should've been upswinging
you should've been upswinging
they should've been upswinging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't upswing
you shouldn't upswing
she shouldn't upswing
we shouldn't upswing
you shouldn't upswing
they shouldn't upswing 	I shouldn't be upswinging
you shouldn't be upswinging
she shouldn't be upswinging
we shouldn't be upswinging
you shouldn't be upswinging
they shouldn't be upswinging	I shouldn't have upswung
you shouldn't have upswung
she shouldn't have upswung
we shouldn't have upswung
you shouldn't have upswung
they shouldn't have upswung	I shouldn't have been upswinging
you shouldn't have been upswinging
she shouldn't have been upswinging
we shouldn't have been upswinging
you shouldn't have been upswinging
they shouldn't have been upswinging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I upswing?
should you upswing?
should she upswing?
should we upswing?
should you upswing?
should they upswing? 	should I be upswinging?
should you be upswinging?
should she be upswinging?
should we be upswinging?
should you be upswinging?
should they be upswinging? 	should I have upswung?
should you have upswung?
should she have upswung?
should we have upswung?
should you have upswung?
should they have upswung? 	should I have been upswinging?
should you have been upswinging?
should she have been upswinging?
should we have been upswinging?
should you have been upswinging?
should they have been upswinging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I upswing?
shouldn't you upswing?
shouldn't she upswing?
shouldn't we upswing?
shouldn't you upswing?
shouldn't they upswing? 	shouldn't I be upswinging?
shouldn't you be upswinging?
shouldn't she be upswinging?
shouldn't we be upswinging?
shouldn't you be upswinging?
shouldn't they be upswinging? 	shouldn't I have upswung?
shouldn't you have upswung?
shouldn't she have upswung?
shouldn't we have upswung?
shouldn't you have upswung?
shouldn't they have upswung? 	shouldn't I have been upswinging?
shouldn't you have been upswinging?
shouldn't she have been upswinging?
shouldn't we have been upswinging?
shouldn't you have been upswinging?
shouldn't they have been upswinging?