English verb conjugation
SHOULD TREK

Regular verb: trek - trekked - trekked

Affirmation

Simple form	V-ing form
I should trek you should trek she should trek we should trek you should trek they should trek	I should be trekking you should be trekking she should be trekking we should be trekking you should be trekking they should be trekking
Perfect	V-ing perfect
I should have trekked you should have trekked she should have trekked we should have trekked you should have trekked they should have trekked	I should have been trekking you should have been trekking she should have been trekking we should have been trekking you should have been trekking they should have been trekking

Negation

Simple form	V-ing form
I should not trek you should not trek she should not trek we should not trek you should not trek they should not trek	I should not be trekking you should not be trekking she should not be trekking we should not be trekking you should not be trekking they should not be trekking
Perfect	V-ing perfect
I should not have trekked you should not have trekked she should not have trekked we should not have trekked you should not have trekked they should not have trekked	I should not have been trekking you should not have been trekking she should not have been trekking we should not have been trekking you should not have been trekking they should not have been trekking

Interrogative form

Simple form	V-ing form
should I trek? should you trek? should she trek? should we trek? should you trek? should they trek?	should I be trekking? should you be trekking? should she be trekking? should we be trekking? should you be trekking? should they be trekking?
Perfect	V-ing perfect
should I have trekked? should you have trekked? should she have trekked? should we have trekked? should you have trekked? should they have trekked?	should I have been trekking? should you have been trekking? should she have been trekking? should we have been trekking? should you have been trekking? should they have been trekking?

Interro-negative form

Simple form	V-ing form
should I not trek? should you not trek? should she not trek? should we not trek? should you not trek? should they not trek?	should I not be trekking? should you not be trekking? should she not be trekking? should we not be trekking? should you not be trekking? should they not be trekking?
Perfect	V-ing perfect
should I not have trekked? should you not have trekked? should she not have trekked? should we not have trekked? should you not have trekked? should they not have trekked?	should I not have been trekking? should you not have been trekking? should she not have been trekking? should we not have been trekking? should you not have been trekking? should they not have been trekking?