should hallmark
Regular verb: hallmark - hallmarked- hallmarked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should hallmark
you should hallmark
she should hallmark
we should hallmark
you should hallmark
they should hallmark 	I should be hallmarking
you should be hallmarking
she should be hallmarking
we should be hallmarking
you should be hallmarking
they should be hallmarking	I should have hallmarked
you should have hallmarked
she should have hallmarked
we should have hallmarked
you should have hallmarked
they should have hallmarked	I should have been hallmarking
you should have been hallmarking
she should have been hallmarking
we should have been hallmarking
you should have been hallmarking
they should have been hallmarking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not hallmark
you should not hallmark
she should not hallmark
we should not hallmark
you should not hallmark
they should not hallmark 	I should not be hallmarking
you should not be hallmarking
she should not be hallmarking
we should not be hallmarking
you should not be hallmarking
they should not be hallmarking	I should not have hallmarked
you should not have hallmarked
she should not have hallmarked
we should not have hallmarked
you should not have hallmarked
they should not have hallmarked	I should not have been hallmarking
you should not have been hallmarking
she should not have been hallmarking
we should not have been hallmarking
you should not have been hallmarking
they should not have been hallmarking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I hallmark?
should you hallmark?
should she hallmark?
should we hallmark?
should you hallmark?
should they hallmark? 	should I be hallmarking?
should you be hallmarking?
should she be hallmarking?
should we be hallmarking?
should you be hallmarking?
should they be hallmarking? 	should I have hallmarked?
should you have hallmarked?
should she have hallmarked?
should we have hallmarked?
should you have hallmarked?
should they have hallmarked? 	should I have been hallmarking?
should you have been hallmarking?
should she have been hallmarking?
should we have been hallmarking?
should you have been hallmarking?
should they have been hallmarking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not hallmark?
should you not hallmark?
should she not hallmark?
should we not hallmark?
should you not hallmark?
should they not hallmark? 	should I not be hallmarking?
should you not be hallmarking?
should she not be hallmarking?
should we not be hallmarking?
should you not be hallmarking?
should they not be hallmarking? 	should I not have hallmarked?
should you not have hallmarked?
should she not have hallmarked?
should we not have hallmarked?
should you not have hallmarked?
should they not have hallmarked? 	should I not have been hallmarking?
should you not have been hallmarking?
should she not have been hallmarking?
should we not have been hallmarking?
should you not have been hallmarking?
should they not have been hallmarking?