English verb conjugation
SHOULD TRAWL

Regular verb: trawl - trawled - trawled

Affirmation

Simple form	V-ing form
I'd trawl you'd trawl he'd trawl we'd trawl you'd trawl they'd trawl	I'd be trawling you'd be trawling he'd be trawling we'd be trawling you'd be trawling they'd be trawling
Perfect	V-ing perfect
I should've trawled you should've trawled he should've trawled we should've trawled you should've trawled they should've trawled	I should've been trawling you should've been trawling he should've been trawling we should've been trawling you should've been trawling they should've been trawling

Negation

Simple form	V-ing form
I shouldn't trawl you shouldn't trawl he shouldn't trawl we shouldn't trawl you shouldn't trawl they shouldn't trawl	I shouldn't be trawling you shouldn't be trawling he shouldn't be trawling we shouldn't be trawling you shouldn't be trawling they shouldn't be trawling
Perfect	V-ing perfect
I shouldn't have trawled you shouldn't have trawled he shouldn't have trawled we shouldn't have trawled you shouldn't have trawled they shouldn't have trawled	I shouldn't have been trawling you shouldn't have been trawling he shouldn't have been trawling we shouldn't have been trawling you shouldn't have been trawling they shouldn't have been trawling

Interrogative form

Simple form	V-ing form
should I trawl? should you trawl? should he trawl? should we trawl? should you trawl? should they trawl?	should I be trawling? should you be trawling? should he be trawling? should we be trawling? should you be trawling? should they be trawling?
Perfect	V-ing perfect
should I have trawled? should you have trawled? should he have trawled? should we have trawled? should you have trawled? should they have trawled?	should I have been trawling? should you have been trawling? should he have been trawling? should we have been trawling? should you have been trawling? should they have been trawling?

Interro-negative form

Simple form	V-ing form
shouldn't I trawl? shouldn't you trawl? shouldn't he trawl? shouldn't we trawl? shouldn't you trawl? shouldn't they trawl?	shouldn't I be trawling? shouldn't you be trawling? shouldn't he be trawling? shouldn't we be trawling? shouldn't you be trawling? shouldn't they be trawling?
Perfect	V-ing perfect
shouldn't I have trawled? shouldn't you have trawled? shouldn't he have trawled? shouldn't we have trawled? shouldn't you have trawled? shouldn't they have trawled?	shouldn't I have been trawling? shouldn't you have been trawling? shouldn't he have been trawling? shouldn't we have been trawling? shouldn't you have been trawling? shouldn't they have been trawling?