Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I should fiance you should fiance she should fiance we should fiance you should fiance they should fiance
V-ing form
I should be fiancing you should be fiancing she should be fiancing we should be fiancing you should be fiancing they should be fiancing
Perfect
I should have fianced you should have fianced she should have fianced we should have fianced you should have fianced they should have fianced
V-ing perfect
I should have been fiancing you should have been fiancing she should have been fiancing we should have been fiancing you should have been fiancing they should have been fiancing
Negation
Simple form
I should not fiance you should not fiance she should not fiance we should not fiance you should not fiance they should not fiance
V-ing form
I should not be fiancing you should not be fiancing she should not be fiancing we should not be fiancing you should not be fiancing they should not be fiancing
Perfect
I should not have fianced you should not have fianced she should not have fianced we should not have fianced you should not have fianced they should not have fianced
V-ing perfect
I should not have been fiancing you should not have been fiancing she should not have been fiancing we should not have been fiancing you should not have been fiancing they should not have been fiancing
Interrogative form
Simple form
should I fiance? should you fiance? should she fiance? should we fiance? should you fiance? should they fiance?
V-ing form
should I be fiancing? should you be fiancing? should she be fiancing? should we be fiancing? should you be fiancing? should they be fiancing?
Perfect
should I have fianced? should you have fianced? should she have fianced? should we have fianced? should you have fianced? should they have fianced?
V-ing perfect
should I have been fiancing? should you have been fiancing? should she have been fiancing? should we have been fiancing? should you have been fiancing? should they have been fiancing?
Interro-negative form
Simple form
should I not fiance? should you not fiance? should she not fiance? should we not fiance? should you not fiance? should they not fiance?
V-ing form
should I not be fiancing? should you not be fiancing? should she not be fiancing? should we not be fiancing? should you not be fiancing? should they not be fiancing?
Perfect
should I not have fianced? should you not have fianced? should she not have fianced? should we not have fianced? should you not have fianced? should they not have fianced?
V-ing perfect
should I not have been fiancing? should you not have been fiancing? should she not have been fiancing? should we not have been fiancing? should you not have been fiancing? should they not have been fiancing?