should tongue
Regular verb: tongue - tongued- tongued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should tongue
you should tongue
she should tongue
we should tongue
you should tongue
they should tongue 	I should be tonguing
you should be tonguing
she should be tonguing
we should be tonguing
you should be tonguing
they should be tonguing	I should have tongued
you should have tongued
she should have tongued
we should have tongued
you should have tongued
they should have tongued	I should have been tonguing
you should have been tonguing
she should have been tonguing
we should have been tonguing
you should have been tonguing
they should have been tonguing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not tongue
you should not tongue
she should not tongue
we should not tongue
you should not tongue
they should not tongue 	I should not be tonguing
you should not be tonguing
she should not be tonguing
we should not be tonguing
you should not be tonguing
they should not be tonguing	I should not have tongued
you should not have tongued
she should not have tongued
we should not have tongued
you should not have tongued
they should not have tongued	I should not have been tonguing
you should not have been tonguing
she should not have been tonguing
we should not have been tonguing
you should not have been tonguing
they should not have been tonguing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I tongue?
should you tongue?
should she tongue?
should we tongue?
should you tongue?
should they tongue? 	should I be tonguing?
should you be tonguing?
should she be tonguing?
should we be tonguing?
should you be tonguing?
should they be tonguing? 	should I have tongued?
should you have tongued?
should she have tongued?
should we have tongued?
should you have tongued?
should they have tongued? 	should I have been tonguing?
should you have been tonguing?
should she have been tonguing?
should we have been tonguing?
should you have been tonguing?
should they have been tonguing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not tongue?
should you not tongue?
should she not tongue?
should we not tongue?
should you not tongue?
should they not tongue? 	should I not be tonguing?
should you not be tonguing?
should she not be tonguing?
should we not be tonguing?
should you not be tonguing?
should they not be tonguing? 	should I not have tongued?
should you not have tongued?
should she not have tongued?
should we not have tongued?
should you not have tongued?
should they not have tongued? 	should I not have been tonguing?
should you not have been tonguing?
should she not have been tonguing?
should we not have been tonguing?
should you not have been tonguing?
should they not have been tonguing?