I should assure you should assure she should assure we should assure you should assure they should assure
V-ing form
I should be assuring you should be assuring she should be assuring we should be assuring you should be assuring they should be assuring
Perfect
I should have assured you should have assured she should have assured we should have assured you should have assured they should have assured
V-ing perfect
I should have been assuring you should have been assuring she should have been assuring we should have been assuring you should have been assuring they should have been assuring
Negation
Simple form
I should not assure you should not assure she should not assure we should not assure you should not assure they should not assure
V-ing form
I should not be assuring you should not be assuring she should not be assuring we should not be assuring you should not be assuring they should not be assuring
Perfect
I should not have assured you should not have assured she should not have assured we should not have assured you should not have assured they should not have assured
V-ing perfect
I should not have been assuring you should not have been assuring she should not have been assuring we should not have been assuring you should not have been assuring they should not have been assuring
Interrogative form
Simple form
should I assure? should you assure? should she assure? should we assure? should you assure? should they assure?
V-ing form
should I be assuring? should you be assuring? should she be assuring? should we be assuring? should you be assuring? should they be assuring?
Perfect
should I have assured? should you have assured? should she have assured? should we have assured? should you have assured? should they have assured?
V-ing perfect
should I have been assuring? should you have been assuring? should she have been assuring? should we have been assuring? should you have been assuring? should they have been assuring?
Interro-negative form
Simple form
should I not assure? should you not assure? should she not assure? should we not assure? should you not assure? should they not assure?
V-ing form
should I not be assuring? should you not be assuring? should she not be assuring? should we not be assuring? should you not be assuring? should they not be assuring?
Perfect
should I not have assured? should you not have assured? should she not have assured? should we not have assured? should you not have assured? should they not have assured?
V-ing perfect
should I not have been assuring? should you not have been assuring? should she not have been assuring? should we not have been assuring? should you not have been assuring? should they not have been assuring?