should upshift
Regular verb: upshift - upshifted- upshifted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should upshift
you should upshift
he should upshift
we should upshift
you should upshift
they should upshift 	I should be upshifting
you should be upshifting
he should be upshifting
we should be upshifting
you should be upshifting
they should be upshifting	I should have upshifted
you should have upshifted
he should have upshifted
we should have upshifted
you should have upshifted
they should have upshifted	I should have been upshifting
you should have been upshifting
he should have been upshifting
we should have been upshifting
you should have been upshifting
they should have been upshifting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not upshift
you should not upshift
he should not upshift
we should not upshift
you should not upshift
they should not upshift 	I should not be upshifting
you should not be upshifting
he should not be upshifting
we should not be upshifting
you should not be upshifting
they should not be upshifting	I should not have upshifted
you should not have upshifted
he should not have upshifted
we should not have upshifted
you should not have upshifted
they should not have upshifted	I should not have been upshifting
you should not have been upshifting
he should not have been upshifting
we should not have been upshifting
you should not have been upshifting
they should not have been upshifting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I upshift?
should you upshift?
should he upshift?
should we upshift?
should you upshift?
should they upshift? 	should I be upshifting?
should you be upshifting?
should he be upshifting?
should we be upshifting?
should you be upshifting?
should they be upshifting? 	should I have upshifted?
should you have upshifted?
should he have upshifted?
should we have upshifted?
should you have upshifted?
should they have upshifted? 	should I have been upshifting?
should you have been upshifting?
should he have been upshifting?
should we have been upshifting?
should you have been upshifting?
should they have been upshifting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not upshift?
should you not upshift?
should he not upshift?
should we not upshift?
should you not upshift?
should they not upshift? 	should I not be upshifting?
should you not be upshifting?
should he not be upshifting?
should we not be upshifting?
should you not be upshifting?
should they not be upshifting? 	should I not have upshifted?
should you not have upshifted?
should he not have upshifted?
should we not have upshifted?
should you not have upshifted?
should they not have upshifted? 	should I not have been upshifting?
should you not have been upshifting?
should he not have been upshifting?
should we not have been upshifting?
should you not have been upshifting?
should they not have been upshifting?