English verb conjugation
SHOULD PUZZLE

Regular verb: puzzle - puzzled - puzzled

Affirmation

Simple form	V-ing form
I should puzzle you should puzzle she should puzzle we should puzzle you should puzzle they should puzzle	I should be puzzling you should be puzzling she should be puzzling we should be puzzling you should be puzzling they should be puzzling
Perfect	V-ing perfect
I should have puzzled you should have puzzled she should have puzzled we should have puzzled you should have puzzled they should have puzzled	I should have been puzzling you should have been puzzling she should have been puzzling we should have been puzzling you should have been puzzling they should have been puzzling

Negation

Simple form	V-ing form
I should not puzzle you should not puzzle she should not puzzle we should not puzzle you should not puzzle they should not puzzle	I should not be puzzling you should not be puzzling she should not be puzzling we should not be puzzling you should not be puzzling they should not be puzzling
Perfect	V-ing perfect
I should not have puzzled you should not have puzzled she should not have puzzled we should not have puzzled you should not have puzzled they should not have puzzled	I should not have been puzzling you should not have been puzzling she should not have been puzzling we should not have been puzzling you should not have been puzzling they should not have been puzzling

Interrogative form

Simple form	V-ing form
should I puzzle? should you puzzle? should she puzzle? should we puzzle? should you puzzle? should they puzzle?	should I be puzzling? should you be puzzling? should she be puzzling? should we be puzzling? should you be puzzling? should they be puzzling?
Perfect	V-ing perfect
should I have puzzled? should you have puzzled? should she have puzzled? should we have puzzled? should you have puzzled? should they have puzzled?	should I have been puzzling? should you have been puzzling? should she have been puzzling? should we have been puzzling? should you have been puzzling? should they have been puzzling?

Interro-negative form

Simple form	V-ing form
should I not puzzle? should you not puzzle? should she not puzzle? should we not puzzle? should you not puzzle? should they not puzzle?	should I not be puzzling? should you not be puzzling? should she not be puzzling? should we not be puzzling? should you not be puzzling? should they not be puzzling?
Perfect	V-ing perfect
should I not have puzzled? should you not have puzzled? should she not have puzzled? should we not have puzzled? should you not have puzzled? should they not have puzzled?	should I not have been puzzling? should you not have been puzzling? should she not have been puzzling? should we not have been puzzling? should you not have been puzzling? should they not have been puzzling?