should tag
Regular verb: tag - tagged- tagged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should tag
you should tag
he should tag
we should tag
you should tag
they should tag 	I should be tagging
you should be tagging
he should be tagging
we should be tagging
you should be tagging
they should be tagging	I should have tagged
you should have tagged
he should have tagged
we should have tagged
you should have tagged
they should have tagged	I should have been tagging
you should have been tagging
he should have been tagging
we should have been tagging
you should have been tagging
they should have been tagging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not tag
you should not tag
he should not tag
we should not tag
you should not tag
they should not tag 	I should not be tagging
you should not be tagging
he should not be tagging
we should not be tagging
you should not be tagging
they should not be tagging	I should not have tagged
you should not have tagged
he should not have tagged
we should not have tagged
you should not have tagged
they should not have tagged	I should not have been tagging
you should not have been tagging
he should not have been tagging
we should not have been tagging
you should not have been tagging
they should not have been tagging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I tag?
should you tag?
should he tag?
should we tag?
should you tag?
should they tag? 	should I be tagging?
should you be tagging?
should he be tagging?
should we be tagging?
should you be tagging?
should they be tagging? 	should I have tagged?
should you have tagged?
should he have tagged?
should we have tagged?
should you have tagged?
should they have tagged? 	should I have been tagging?
should you have been tagging?
should he have been tagging?
should we have been tagging?
should you have been tagging?
should they have been tagging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not tag?
should you not tag?
should he not tag?
should we not tag?
should you not tag?
should they not tag? 	should I not be tagging?
should you not be tagging?
should he not be tagging?
should we not be tagging?
should you not be tagging?
should they not be tagging? 	should I not have tagged?
should you not have tagged?
should he not have tagged?
should we not have tagged?
should you not have tagged?
should they not have tagged? 	should I not have been tagging?
should you not have been tagging?
should he not have been tagging?
should we not have been tagging?
should you not have been tagging?
should they not have been tagging?