English verb conjugation
SHOULD TOMB

Regular verb: tomb - tombed - tombed

Affirmation

Simple form	V-ing form
I'd tomb you'd tomb she'd tomb we'd tomb you'd tomb they'd tomb	I'd be tombing you'd be tombing she'd be tombing we'd be tombing you'd be tombing they'd be tombing
Perfect	V-ing perfect
I should've tombed you should've tombed she should've tombed we should've tombed you should've tombed they should've tombed	I should've been tombing you should've been tombing she should've been tombing we should've been tombing you should've been tombing they should've been tombing

Negation

Simple form	V-ing form
I shouldn't tomb you shouldn't tomb she shouldn't tomb we shouldn't tomb you shouldn't tomb they shouldn't tomb	I shouldn't be tombing you shouldn't be tombing she shouldn't be tombing we shouldn't be tombing you shouldn't be tombing they shouldn't be tombing
Perfect	V-ing perfect
I shouldn't have tombed you shouldn't have tombed she shouldn't have tombed we shouldn't have tombed you shouldn't have tombed they shouldn't have tombed	I shouldn't have been tombing you shouldn't have been tombing she shouldn't have been tombing we shouldn't have been tombing you shouldn't have been tombing they shouldn't have been tombing

Interrogative form

Simple form	V-ing form
should I tomb? should you tomb? should she tomb? should we tomb? should you tomb? should they tomb?	should I be tombing? should you be tombing? should she be tombing? should we be tombing? should you be tombing? should they be tombing?
Perfect	V-ing perfect
should I have tombed? should you have tombed? should she have tombed? should we have tombed? should you have tombed? should they have tombed?	should I have been tombing? should you have been tombing? should she have been tombing? should we have been tombing? should you have been tombing? should they have been tombing?

Interro-negative form

Simple form	V-ing form
shouldn't I tomb? shouldn't you tomb? shouldn't she tomb? shouldn't we tomb? shouldn't you tomb? shouldn't they tomb?	shouldn't I be tombing? shouldn't you be tombing? shouldn't she be tombing? shouldn't we be tombing? shouldn't you be tombing? shouldn't they be tombing?
Perfect	V-ing perfect
shouldn't I have tombed? shouldn't you have tombed? shouldn't she have tombed? shouldn't we have tombed? shouldn't you have tombed? shouldn't they have tombed?	shouldn't I have been tombing? shouldn't you have been tombing? shouldn't she have been tombing? shouldn't we have been tombing? shouldn't you have been tombing? shouldn't they have been tombing?