English verb conjugation
SHOULD TREBLE

Regular verb: treble - trebled - trebled

Affirmation

Simple form	V-ing form
I should treble you should treble she should treble we should treble you should treble they should treble	I should be trebling you should be trebling she should be trebling we should be trebling you should be trebling they should be trebling
Perfect	V-ing perfect
I should have trebled you should have trebled she should have trebled we should have trebled you should have trebled they should have trebled	I should have been trebling you should have been trebling she should have been trebling we should have been trebling you should have been trebling they should have been trebling

Negation

Simple form	V-ing form
I should not treble you should not treble she should not treble we should not treble you should not treble they should not treble	I should not be trebling you should not be trebling she should not be trebling we should not be trebling you should not be trebling they should not be trebling
Perfect	V-ing perfect
I should not have trebled you should not have trebled she should not have trebled we should not have trebled you should not have trebled they should not have trebled	I should not have been trebling you should not have been trebling she should not have been trebling we should not have been trebling you should not have been trebling they should not have been trebling

Interrogative form

Simple form	V-ing form
should I treble? should you treble? should she treble? should we treble? should you treble? should they treble?	should I be trebling? should you be trebling? should she be trebling? should we be trebling? should you be trebling? should they be trebling?
Perfect	V-ing perfect
should I have trebled? should you have trebled? should she have trebled? should we have trebled? should you have trebled? should they have trebled?	should I have been trebling? should you have been trebling? should she have been trebling? should we have been trebling? should you have been trebling? should they have been trebling?

Interro-negative form

Simple form	V-ing form
should I not treble? should you not treble? should she not treble? should we not treble? should you not treble? should they not treble?	should I not be trebling? should you not be trebling? should she not be trebling? should we not be trebling? should you not be trebling? should they not be trebling?
Perfect	V-ing perfect
should I not have trebled? should you not have trebled? should she not have trebled? should we not have trebled? should you not have trebled? should they not have trebled?	should I not have been trebling? should you not have been trebling? should she not have been trebling? should we not have been trebling? should you not have been trebling? should they not have been trebling?