I'd be regenerating you'd be regenerating she'd be regenerating we'd be regenerating you'd be regenerating they'd be regenerating
Perfect
I should've regenerated you should've regenerated she should've regenerated we should've regenerated you should've regenerated they should've regenerated
V-ing perfect
I should've been regenerating you should've been regenerating she should've been regenerating we should've been regenerating you should've been regenerating they should've been regenerating
Negation
Simple form
I shouldn't regenerate you shouldn't regenerate she shouldn't regenerate we shouldn't regenerate you shouldn't regenerate they shouldn't regenerate
V-ing form
I shouldn't be regenerating you shouldn't be regenerating she shouldn't be regenerating we shouldn't be regenerating you shouldn't be regenerating they shouldn't be regenerating
Perfect
I shouldn't have regenerated you shouldn't have regenerated she shouldn't have regenerated we shouldn't have regenerated you shouldn't have regenerated they shouldn't have regenerated
V-ing perfect
I shouldn't have been regenerating you shouldn't have been regenerating she shouldn't have been regenerating we shouldn't have been regenerating you shouldn't have been regenerating they shouldn't have been regenerating
Interrogative form
Simple form
should I regenerate? should you regenerate? should she regenerate? should we regenerate? should you regenerate? should they regenerate?
V-ing form
should I be regenerating? should you be regenerating? should she be regenerating? should we be regenerating? should you be regenerating? should they be regenerating?
Perfect
should I have regenerated? should you have regenerated? should she have regenerated? should we have regenerated? should you have regenerated? should they have regenerated?
V-ing perfect
should I have been regenerating? should you have been regenerating? should she have been regenerating? should we have been regenerating? should you have been regenerating? should they have been regenerating?
Interro-negative form
Simple form
shouldn't I regenerate? shouldn't you regenerate? shouldn't she regenerate? shouldn't we regenerate? shouldn't you regenerate? shouldn't they regenerate?
V-ing form
shouldn't I be regenerating? shouldn't you be regenerating? shouldn't she be regenerating? shouldn't we be regenerating? shouldn't you be regenerating? shouldn't they be regenerating?
Perfect
shouldn't I have regenerated? shouldn't you have regenerated? shouldn't she have regenerated? shouldn't we have regenerated? shouldn't you have regenerated? shouldn't they have regenerated?
V-ing perfect
shouldn't I have been regenerating? shouldn't you have been regenerating? shouldn't she have been regenerating? shouldn't we have been regenerating? shouldn't you have been regenerating? shouldn't they have been regenerating?