I'd be trudging you'd be trudging he'd be trudging we'd be trudging you'd be trudging they'd be trudging
Perfect
I should've trudged you should've trudged he should've trudged we should've trudged you should've trudged they should've trudged
V-ing perfect
I should've been trudging you should've been trudging he should've been trudging we should've been trudging you should've been trudging they should've been trudging
Negation
Simple form
I shouldn't trudge you shouldn't trudge he shouldn't trudge we shouldn't trudge you shouldn't trudge they shouldn't trudge
V-ing form
I shouldn't be trudging you shouldn't be trudging he shouldn't be trudging we shouldn't be trudging you shouldn't be trudging they shouldn't be trudging
Perfect
I shouldn't have trudged you shouldn't have trudged he shouldn't have trudged we shouldn't have trudged you shouldn't have trudged they shouldn't have trudged
V-ing perfect
I shouldn't have been trudging you shouldn't have been trudging he shouldn't have been trudging we shouldn't have been trudging you shouldn't have been trudging they shouldn't have been trudging
Interrogative form
Simple form
should I trudge? should you trudge? should he trudge? should we trudge? should you trudge? should they trudge?
V-ing form
should I be trudging? should you be trudging? should he be trudging? should we be trudging? should you be trudging? should they be trudging?
Perfect
should I have trudged? should you have trudged? should he have trudged? should we have trudged? should you have trudged? should they have trudged?
V-ing perfect
should I have been trudging? should you have been trudging? should he have been trudging? should we have been trudging? should you have been trudging? should they have been trudging?
Interro-negative form
Simple form
shouldn't I trudge? shouldn't you trudge? shouldn't he trudge? shouldn't we trudge? shouldn't you trudge? shouldn't they trudge?
V-ing form
shouldn't I be trudging? shouldn't you be trudging? shouldn't he be trudging? shouldn't we be trudging? shouldn't you be trudging? shouldn't they be trudging?
Perfect
shouldn't I have trudged? shouldn't you have trudged? shouldn't he have trudged? shouldn't we have trudged? shouldn't you have trudged? shouldn't they have trudged?
V-ing perfect
shouldn't I have been trudging? shouldn't you have been trudging? shouldn't he have been trudging? shouldn't we have been trudging? shouldn't you have been trudging? shouldn't they have been trudging?