English verb conjugation
SHOULD UNKNOT

Regular verb: unknot - unknotted - unknotted

Affirmation

Simple form	V-ing form
I should unknot you should unknot he should unknot we should unknot you should unknot they should unknot	I should be unknotting you should be unknotting he should be unknotting we should be unknotting you should be unknotting they should be unknotting
Perfect	V-ing perfect
I should have unknotted you should have unknotted he should have unknotted we should have unknotted you should have unknotted they should have unknotted	I should have been unknotting you should have been unknotting he should have been unknotting we should have been unknotting you should have been unknotting they should have been unknotting

Negation

Simple form	V-ing form
I should not unknot you should not unknot he should not unknot we should not unknot you should not unknot they should not unknot	I should not be unknotting you should not be unknotting he should not be unknotting we should not be unknotting you should not be unknotting they should not be unknotting
Perfect	V-ing perfect
I should not have unknotted you should not have unknotted he should not have unknotted we should not have unknotted you should not have unknotted they should not have unknotted	I should not have been unknotting you should not have been unknotting he should not have been unknotting we should not have been unknotting you should not have been unknotting they should not have been unknotting

Interrogative form

Simple form	V-ing form
should I unknot? should you unknot? should he unknot? should we unknot? should you unknot? should they unknot?	should I be unknotting? should you be unknotting? should he be unknotting? should we be unknotting? should you be unknotting? should they be unknotting?
Perfect	V-ing perfect
should I have unknotted? should you have unknotted? should he have unknotted? should we have unknotted? should you have unknotted? should they have unknotted?	should I have been unknotting? should you have been unknotting? should he have been unknotting? should we have been unknotting? should you have been unknotting? should they have been unknotting?

Interro-negative form

Simple form	V-ing form
should I not unknot? should you not unknot? should he not unknot? should we not unknot? should you not unknot? should they not unknot?	should I not be unknotting? should you not be unknotting? should he not be unknotting? should we not be unknotting? should you not be unknotting? should they not be unknotting?
Perfect	V-ing perfect
should I not have unknotted? should you not have unknotted? should he not have unknotted? should we not have unknotted? should you not have unknotted? should they not have unknotted?	should I not have been unknotting? should you not have been unknotting? should he not have been unknotting? should we not have been unknotting? should you not have been unknotting? should they not have been unknotting?