should mason
Regular verb: mason - masoned- masoned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should mason
you should mason
she should mason
we should mason
you should mason
they should mason 	I should be masoning
you should be masoning
she should be masoning
we should be masoning
you should be masoning
they should be masoning	I should have masoned
you should have masoned
she should have masoned
we should have masoned
you should have masoned
they should have masoned	I should have been masoning
you should have been masoning
she should have been masoning
we should have been masoning
you should have been masoning
they should have been masoning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not mason
you should not mason
she should not mason
we should not mason
you should not mason
they should not mason 	I should not be masoning
you should not be masoning
she should not be masoning
we should not be masoning
you should not be masoning
they should not be masoning	I should not have masoned
you should not have masoned
she should not have masoned
we should not have masoned
you should not have masoned
they should not have masoned	I should not have been masoning
you should not have been masoning
she should not have been masoning
we should not have been masoning
you should not have been masoning
they should not have been masoning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I mason?
should you mason?
should she mason?
should we mason?
should you mason?
should they mason? 	should I be masoning?
should you be masoning?
should she be masoning?
should we be masoning?
should you be masoning?
should they be masoning? 	should I have masoned?
should you have masoned?
should she have masoned?
should we have masoned?
should you have masoned?
should they have masoned? 	should I have been masoning?
should you have been masoning?
should she have been masoning?
should we have been masoning?
should you have been masoning?
should they have been masoning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not mason?
should you not mason?
should she not mason?
should we not mason?
should you not mason?
should they not mason? 	should I not be masoning?
should you not be masoning?
should she not be masoning?
should we not be masoning?
should you not be masoning?
should they not be masoning? 	should I not have masoned?
should you not have masoned?
should she not have masoned?
should we not have masoned?
should you not have masoned?
should they not have masoned? 	should I not have been masoning?
should you not have been masoning?
should she not have been masoning?
should we not have been masoning?
should you not have been masoning?
should they not have been masoning?