should upswing
Irregular verb: upswing - upswung- upswung

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should upswing
you should upswing
he should upswing
we should upswing
you should upswing
they should upswing 	I should be upswinging
you should be upswinging
he should be upswinging
we should be upswinging
you should be upswinging
they should be upswinging	I should have upswung
you should have upswung
he should have upswung
we should have upswung
you should have upswung
they should have upswung	I should have been upswinging
you should have been upswinging
he should have been upswinging
we should have been upswinging
you should have been upswinging
they should have been upswinging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not upswing
you should not upswing
he should not upswing
we should not upswing
you should not upswing
they should not upswing 	I should not be upswinging
you should not be upswinging
he should not be upswinging
we should not be upswinging
you should not be upswinging
they should not be upswinging	I should not have upswung
you should not have upswung
he should not have upswung
we should not have upswung
you should not have upswung
they should not have upswung	I should not have been upswinging
you should not have been upswinging
he should not have been upswinging
we should not have been upswinging
you should not have been upswinging
they should not have been upswinging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I upswing?
should you upswing?
should he upswing?
should we upswing?
should you upswing?
should they upswing? 	should I be upswinging?
should you be upswinging?
should he be upswinging?
should we be upswinging?
should you be upswinging?
should they be upswinging? 	should I have upswung?
should you have upswung?
should he 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 he 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 	
should I not upswing?
should you not upswing?
should he not upswing?
should we not upswing?
should you not upswing?
should they not upswing? 	should I not be upswinging?
should you not be upswinging?
should he not be upswinging?
should we not be upswinging?
should you not be upswinging?
should they not be upswinging? 	should I not have upswung?
should you not have upswung?
should he not have upswung?
should we not have upswung?
should you not have upswung?
should they not have upswung? 	should I not have been upswinging?
should you not have been upswinging?
should he not have been upswinging?
should we not have been upswinging?
should you not have been upswinging?
should they not have been upswinging?