should disapprove
Regular verb: disapprove - disapproved- disapproved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd disapprove
you'd disapprove
she'd disapprove
we'd disapprove
you'd disapprove
they'd disapprove 	I'd be disapproving
you'd be disapproving
she'd be disapproving
we'd be disapproving
you'd be disapproving
they'd be disapproving	I should've disapproved
you should've disapproved
she should've disapproved
we should've disapproved
you should've disapproved
they should've disapproved	I should've been disapproving
you should've been disapproving
she should've been disapproving
we should've been disapproving
you should've been disapproving
they should've been disapproving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't disapprove
you shouldn't disapprove
she shouldn't disapprove
we shouldn't disapprove
you shouldn't disapprove
they shouldn't disapprove 	I shouldn't be disapproving
you shouldn't be disapproving
she shouldn't be disapproving
we shouldn't be disapproving
you shouldn't be disapproving
they shouldn't be disapproving	I shouldn't have disapproved
you shouldn't have disapproved
she shouldn't have disapproved
we shouldn't have disapproved
you shouldn't have disapproved
they shouldn't have disapproved	I shouldn't have been disapproving
you shouldn't have been disapproving
she shouldn't have been disapproving
we shouldn't have been disapproving
you shouldn't have been disapproving
they shouldn't have been disapproving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I disapprove?
should you disapprove?
should she disapprove?
should we disapprove?
should you disapprove?
should they disapprove? 	should I be disapproving?
should you be disapproving?
should she be disapproving?
should we be disapproving?
should you be disapproving?
should they be disapproving? 	should I have disapproved?
should you have disapproved?
should she have disapproved?
should we have disapproved?
should you have disapproved?
should they have disapproved? 	should I have been disapproving?
should you have been disapproving?
should she have been disapproving?
should we have been disapproving?
should you have been disapproving?
should they have been disapproving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I disapprove?
shouldn't you disapprove?
shouldn't she disapprove?
shouldn't we disapprove?
shouldn't you disapprove?
shouldn't they disapprove? 	shouldn't I be disapproving?
shouldn't you be disapproving?
shouldn't she be disapproving?
shouldn't we be disapproving?
shouldn't you be disapproving?
shouldn't they be disapproving? 	shouldn't I have disapproved?
shouldn't you have disapproved?
shouldn't she have disapproved?
shouldn't we have disapproved?
shouldn't you have disapproved?
shouldn't they have disapproved? 	shouldn't I have been disapproving?
shouldn't you have been disapproving?
shouldn't she have been disapproving?
shouldn't we have been disapproving?
shouldn't you have been disapproving?
shouldn't they have been disapproving?