English verb conjugation
SHOULD TRACE

Regular verb: trace - traced - traced

Affirmation

Simple form	V-ing form
I should trace you should trace he should trace we should trace you should trace they should trace	I should be tracing you should be tracing he should be tracing we should be tracing you should be tracing they should be tracing
Perfect	V-ing perfect
I should have traced you should have traced he should have traced we should have traced you should have traced they should have traced	I should have been tracing you should have been tracing he should have been tracing we should have been tracing you should have been tracing they should have been tracing

Negation

Simple form	V-ing form
I should not trace you should not trace he should not trace we should not trace you should not trace they should not trace	I should not be tracing you should not be tracing he should not be tracing we should not be tracing you should not be tracing they should not be tracing
Perfect	V-ing perfect
I should not have traced you should not have traced he should not have traced we should not have traced you should not have traced they should not have traced	I should not have been tracing you should not have been tracing he should not have been tracing we should not have been tracing you should not have been tracing they should not have been tracing

Interrogative form

Simple form	V-ing form
should I trace? should you trace? should he trace? should we trace? should you trace? should they trace?	should I be tracing? should you be tracing? should he be tracing? should we be tracing? should you be tracing? should they be tracing?
Perfect	V-ing perfect
should I have traced? should you have traced? should he have traced? should we have traced? should you have traced? should they have traced?	should I have been tracing? should you have been tracing? should he have been tracing? should we have been tracing? should you have been tracing? should they have been tracing?

Interro-negative form

Simple form	V-ing form
should I not trace? should you not trace? should he not trace? should we not trace? should you not trace? should they not trace?	should I not be tracing? should you not be tracing? should he not be tracing? should we not be tracing? should you not be tracing? should they not be tracing?
Perfect	V-ing perfect
should I not have traced? should you not have traced? should he not have traced? should we not have traced? should you not have traced? should they not have traced?	should I not have been tracing? should you not have been tracing? should he not have been tracing? should we not have been tracing? should you not have been tracing? should they not have been tracing?