should ruminate
Regular verb: ruminate - ruminated- ruminated

Affirmation 	
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I'd ruminate
you'd ruminate
she'd ruminate
we'd ruminate
you'd ruminate
they'd ruminate 	I'd be ruminating
you'd be ruminating
she'd be ruminating
we'd be ruminating
you'd be ruminating
they'd be ruminating	I should've ruminated
you should've ruminated
she should've ruminated
we should've ruminated
you should've ruminated
they should've ruminated	I should've been ruminating
you should've been ruminating
she should've been ruminating
we should've been ruminating
you should've been ruminating
they should've been ruminating	

Negation 	
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I shouldn't ruminate
you shouldn't ruminate
she shouldn't ruminate
we shouldn't ruminate
you shouldn't ruminate
they shouldn't ruminate 	I shouldn't be ruminating
you shouldn't be ruminating
she shouldn't be ruminating
we shouldn't be ruminating
you shouldn't be ruminating
they shouldn't be ruminating	I shouldn't have ruminated
you shouldn't have ruminated
she shouldn't have ruminated
we shouldn't have ruminated
you shouldn't have ruminated
they shouldn't have ruminated	I shouldn't have been ruminating
you shouldn't have been ruminating
she shouldn't have been ruminating
we shouldn't have been ruminating
you shouldn't have been ruminating
they shouldn't have been ruminating	

Interrogative form 	
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should I ruminate?
should you ruminate?
should she ruminate?
should we ruminate?
should you ruminate?
should they ruminate? 	should I be ruminating?
should you be ruminating?
should she be ruminating?
should we be ruminating?
should you be ruminating?
should they be ruminating? 	should I have ruminated?
should you have ruminated?
should she have ruminated?
should we have ruminated?
should you have ruminated?
should they have ruminated? 	should I have been ruminating?
should you have been ruminating?
should she have been ruminating?
should we have been ruminating?
should you have been ruminating?
should they have been ruminating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I ruminate?
shouldn't you ruminate?
shouldn't she ruminate?
shouldn't we ruminate?
shouldn't you ruminate?
shouldn't they ruminate? 	shouldn't I be ruminating?
shouldn't you be ruminating?
shouldn't she be ruminating?
shouldn't we be ruminating?
shouldn't you be ruminating?
shouldn't they be ruminating? 	shouldn't I have ruminated?
shouldn't you have ruminated?
shouldn't she have ruminated?
shouldn't we have ruminated?
shouldn't you have ruminated?
shouldn't they have ruminated? 	shouldn't I have been ruminating?
shouldn't you have been ruminating?
shouldn't she have been ruminating?
shouldn't we have been ruminating?
shouldn't you have been ruminating?
shouldn't they have been ruminating?