English verb conjugation
SHOULD REPLACE

Regular verb: replace - replaced - replaced

Affirmation

Simple form	V-ing form
I should replace you should replace he should replace we should replace you should replace they should replace	I should be replacing you should be replacing he should be replacing we should be replacing you should be replacing they should be replacing
Perfect	V-ing perfect
I should have replaced you should have replaced he should have replaced we should have replaced you should have replaced they should have replaced	I should have been replacing you should have been replacing he should have been replacing we should have been replacing you should have been replacing they should have been replacing

Negation

Simple form	V-ing form
I should not replace you should not replace he should not replace we should not replace you should not replace they should not replace	I should not be replacing you should not be replacing he should not be replacing we should not be replacing you should not be replacing they should not be replacing
Perfect	V-ing perfect
I should not have replaced you should not have replaced he should not have replaced we should not have replaced you should not have replaced they should not have replaced	I should not have been replacing you should not have been replacing he should not have been replacing we should not have been replacing you should not have been replacing they should not have been replacing

Interrogative form

Simple form	V-ing form
should I replace? should you replace? should he replace? should we replace? should you replace? should they replace?	should I be replacing? should you be replacing? should he be replacing? should we be replacing? should you be replacing? should they be replacing?
Perfect	V-ing perfect
should I have replaced? should you have replaced? should he have replaced? should we have replaced? should you have replaced? should they have replaced?	should I have been replacing? should you have been replacing? should he have been replacing? should we have been replacing? should you have been replacing? should they have been replacing?

Interro-negative form

Simple form	V-ing form
should I not replace? should you not replace? should he not replace? should we not replace? should you not replace? should they not replace?	should I not be replacing? should you not be replacing? should he not be replacing? should we not be replacing? should you not be replacing? should they not be replacing?
Perfect	V-ing perfect
should I not have replaced? should you not have replaced? should he not have replaced? should we not have replaced? should you not have replaced? should they not have replaced?	should I not have been replacing? should you not have been replacing? should he not have been replacing? should we not have been replacing? should you not have been replacing? should they not have been replacing?