English verb conjugation
SHOULD CUMBER

Regular verb: cumber - cumbered - cumbered

Affirmation

Simple form	V-ing form
I should cumber you should cumber he should cumber we should cumber you should cumber they should cumber	I should be cumbering you should be cumbering he should be cumbering we should be cumbering you should be cumbering they should be cumbering
Perfect	V-ing perfect
I should have cumbered you should have cumbered he should have cumbered we should have cumbered you should have cumbered they should have cumbered	I should have been cumbering you should have been cumbering he should have been cumbering we should have been cumbering you should have been cumbering they should have been cumbering

Negation

Simple form	V-ing form
I should not cumber you should not cumber he should not cumber we should not cumber you should not cumber they should not cumber	I should not be cumbering you should not be cumbering he should not be cumbering we should not be cumbering you should not be cumbering they should not be cumbering
Perfect	V-ing perfect
I should not have cumbered you should not have cumbered he should not have cumbered we should not have cumbered you should not have cumbered they should not have cumbered	I should not have been cumbering you should not have been cumbering he should not have been cumbering we should not have been cumbering you should not have been cumbering they should not have been cumbering

Interrogative form

Simple form	V-ing form
should I cumber? should you cumber? should he cumber? should we cumber? should you cumber? should they cumber?	should I be cumbering? should you be cumbering? should he be cumbering? should we be cumbering? should you be cumbering? should they be cumbering?
Perfect	V-ing perfect
should I have cumbered? should you have cumbered? should he have cumbered? should we have cumbered? should you have cumbered? should they have cumbered?	should I have been cumbering? should you have been cumbering? should he have been cumbering? should we have been cumbering? should you have been cumbering? should they have been cumbering?

Interro-negative form

Simple form	V-ing form
should I not cumber? should you not cumber? should he not cumber? should we not cumber? should you not cumber? should they not cumber?	should I not be cumbering? should you not be cumbering? should he not be cumbering? should we not be cumbering? should you not be cumbering? should they not be cumbering?
Perfect	V-ing perfect
should I not have cumbered? should you not have cumbered? should he not have cumbered? should we not have cumbered? should you not have cumbered? should they not have cumbered?	should I not have been cumbering? should you not have been cumbering? should he not have been cumbering? should we not have been cumbering? should you not have been cumbering? should they not have been cumbering?