should ameliorate
Regular verb: ameliorate - ameliorated- ameliorated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd ameliorate
you'd ameliorate
she'd ameliorate
we'd ameliorate
you'd ameliorate
they'd ameliorate 	I'd be ameliorating
you'd be ameliorating
she'd be ameliorating
we'd be ameliorating
you'd be ameliorating
they'd be ameliorating	I should've ameliorated
you should've ameliorated
she should've ameliorated
we should've ameliorated
you should've ameliorated
they should've ameliorated	I should've been ameliorating
you should've been ameliorating
she should've been ameliorating
we should've been ameliorating
you should've been ameliorating
they should've been ameliorating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't ameliorate
you shouldn't ameliorate
she shouldn't ameliorate
we shouldn't ameliorate
you shouldn't ameliorate
they shouldn't ameliorate 	I shouldn't be ameliorating
you shouldn't be ameliorating
she shouldn't be ameliorating
we shouldn't be ameliorating
you shouldn't be ameliorating
they shouldn't be ameliorating	I shouldn't have ameliorated
you shouldn't have ameliorated
she shouldn't have ameliorated
we shouldn't have ameliorated
you shouldn't have ameliorated
they shouldn't have ameliorated	I shouldn't have been ameliorating
you shouldn't have been ameliorating
she shouldn't have been ameliorating
we shouldn't have been ameliorating
you shouldn't have been ameliorating
they shouldn't have been ameliorating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I ameliorate?
should you ameliorate?
should she ameliorate?
should we ameliorate?
should you ameliorate?
should they ameliorate? 	should I be ameliorating?
should you be ameliorating?
should she be ameliorating?
should we be ameliorating?
should you be ameliorating?
should they be ameliorating? 	should I have ameliorated?
should you have ameliorated?
should she have ameliorated?
should we have ameliorated?
should you have ameliorated?
should they have ameliorated? 	should I have been ameliorating?
should you have been ameliorating?
should she have been ameliorating?
should we have been ameliorating?
should you have been ameliorating?
should they have been ameliorating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I ameliorate?
shouldn't you ameliorate?
shouldn't she ameliorate?
shouldn't we ameliorate?
shouldn't you ameliorate?
shouldn't they ameliorate? 	shouldn't I be ameliorating?
shouldn't you be ameliorating?
shouldn't she be ameliorating?
shouldn't we be ameliorating?
shouldn't you be ameliorating?
shouldn't they be ameliorating? 	shouldn't I have ameliorated?
shouldn't you have ameliorated?
shouldn't she have ameliorated?
shouldn't we have ameliorated?
shouldn't you have ameliorated?
shouldn't they have ameliorated? 	shouldn't I have been ameliorating?
shouldn't you have been ameliorating?
shouldn't she have been ameliorating?
shouldn't we have been ameliorating?
shouldn't you have been ameliorating?
shouldn't they have been ameliorating?