English verb conjugation
SHOULD TREK

Regular verb: trek - trekked - trekked

Affirmation

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

Negation

Simple form	V-ing form
I shouldn't trek you shouldn't trek she shouldn't trek we shouldn't trek you shouldn't trek they shouldn't trek	I shouldn't be trekking you shouldn't be trekking she shouldn't be trekking we shouldn't be trekking you shouldn't be trekking they shouldn't be trekking
Perfect	V-ing perfect
I shouldn't have trekked you shouldn't have trekked she shouldn't have trekked we shouldn't have trekked you shouldn't have trekked they shouldn't have trekked	I shouldn't have been trekking you shouldn't have been trekking she shouldn't have been trekking we shouldn't have been trekking you shouldn't have been trekking they shouldn't 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
shouldn't I trek? shouldn't you trek? shouldn't she trek? shouldn't we trek? shouldn't you trek? shouldn't they trek?	shouldn't I be trekking? shouldn't you be trekking? shouldn't she be trekking? shouldn't we be trekking? shouldn't you be trekking? shouldn't they be trekking?
Perfect	V-ing perfect
shouldn't I have trekked? shouldn't you have trekked? shouldn't she have trekked? shouldn't we have trekked? shouldn't you have trekked? shouldn't they have trekked?	shouldn't I have been trekking? shouldn't you have been trekking? shouldn't she have been trekking? shouldn't we have been trekking? shouldn't you have been trekking? shouldn't they have been trekking?