should forfeit
Regular verb: forfeit - forfeited- forfeited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should forfeit
you should forfeit
he should forfeit
we should forfeit
you should forfeit
they should forfeit 	I should be forfeiting
you should be forfeiting
he should be forfeiting
we should be forfeiting
you should be forfeiting
they should be forfeiting	I should have forfeited
you should have forfeited
he should have forfeited
we should have forfeited
you should have forfeited
they should have forfeited	I should have been forfeiting
you should have been forfeiting
he should have been forfeiting
we should have been forfeiting
you should have been forfeiting
they should have been forfeiting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not forfeit
you should not forfeit
he should not forfeit
we should not forfeit
you should not forfeit
they should not forfeit 	I should not be forfeiting
you should not be forfeiting
he should not be forfeiting
we should not be forfeiting
you should not be forfeiting
they should not be forfeiting	I should not have forfeited
you should not have forfeited
he should not have forfeited
we should not have forfeited
you should not have forfeited
they should not have forfeited	I should not have been forfeiting
you should not have been forfeiting
he should not have been forfeiting
we should not have been forfeiting
you should not have been forfeiting
they should not have been forfeiting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I forfeit?
should you forfeit?
should he forfeit?
should we forfeit?
should you forfeit?
should they forfeit? 	should I be forfeiting?
should you be forfeiting?
should he be forfeiting?
should we be forfeiting?
should you be forfeiting?
should they be forfeiting? 	should I have forfeited?
should you have forfeited?
should he have forfeited?
should we have forfeited?
should you have forfeited?
should they have forfeited? 	should I have been forfeiting?
should you have been forfeiting?
should he have been forfeiting?
should we have been forfeiting?
should you have been forfeiting?
should they have been forfeiting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not forfeit?
should you not forfeit?
should he not forfeit?
should we not forfeit?
should you not forfeit?
should they not forfeit? 	should I not be forfeiting?
should you not be forfeiting?
should he not be forfeiting?
should we not be forfeiting?
should you not be forfeiting?
should they not be forfeiting? 	should I not have forfeited?
should you not have forfeited?
should he not have forfeited?
should we not have forfeited?
should you not have forfeited?
should they not have forfeited? 	should I not have been forfeiting?
should you not have been forfeiting?
should he not have been forfeiting?
should we not have been forfeiting?
should you not have been forfeiting?
should they not have been forfeiting?