English verb conjugation
SHOULD YEN

Regular verb: yen - yenned - yenned

Affirmation

Simple form	V-ing form
I should yen you should yen he should yen we should yen you should yen they should yen	I should be yenning you should be yenning he should be yenning we should be yenning you should be yenning they should be yenning
Perfect	V-ing perfect
I should have yenned you should have yenned he should have yenned we should have yenned you should have yenned they should have yenned	I should have been yenning you should have been yenning he should have been yenning we should have been yenning you should have been yenning they should have been yenning

Negation

Simple form	V-ing form
I should not yen you should not yen he should not yen we should not yen you should not yen they should not yen	I should not be yenning you should not be yenning he should not be yenning we should not be yenning you should not be yenning they should not be yenning
Perfect	V-ing perfect
I should not have yenned you should not have yenned he should not have yenned we should not have yenned you should not have yenned they should not have yenned	I should not have been yenning you should not have been yenning he should not have been yenning we should not have been yenning you should not have been yenning they should not have been yenning

Interrogative form

Simple form	V-ing form
should I yen? should you yen? should he yen? should we yen? should you yen? should they yen?	should I be yenning? should you be yenning? should he be yenning? should we be yenning? should you be yenning? should they be yenning?
Perfect	V-ing perfect
should I have yenned? should you have yenned? should he have yenned? should we have yenned? should you have yenned? should they have yenned?	should I have been yenning? should you have been yenning? should he have been yenning? should we have been yenning? should you have been yenning? should they have been yenning?

Interro-negative form

Simple form	V-ing form
should I not yen? should you not yen? should he not yen? should we not yen? should you not yen? should they not yen?	should I not be yenning? should you not be yenning? should he not be yenning? should we not be yenning? should you not be yenning? should they not be yenning?
Perfect	V-ing perfect
should I not have yenned? should you not have yenned? should he not have yenned? should we not have yenned? should you not have yenned? should they not have yenned?	should I not have been yenning? should you not have been yenning? should he not have been yenning? should we not have been yenning? should you not have been yenning? should they not have been yenning?