English verb conjugation
SHOULD WATERMARK

Regular verb: watermark - watermarked - watermarked

Affirmation

Simple form	V-ing form
I'd watermark you'd watermark he'd watermark we'd watermark you'd watermark they'd watermark	I'd be watermarking you'd be watermarking he'd be watermarking we'd be watermarking you'd be watermarking they'd be watermarking
Perfect	V-ing perfect
I should've watermarked you should've watermarked he should've watermarked we should've watermarked you should've watermarked they should've watermarked	I should've been watermarking you should've been watermarking he should've been watermarking we should've been watermarking you should've been watermarking they should've been watermarking

Negation

Simple form	V-ing form
I shouldn't watermark you shouldn't watermark he shouldn't watermark we shouldn't watermark you shouldn't watermark they shouldn't watermark	I shouldn't be watermarking you shouldn't be watermarking he shouldn't be watermarking we shouldn't be watermarking you shouldn't be watermarking they shouldn't be watermarking
Perfect	V-ing perfect
I shouldn't have watermarked you shouldn't have watermarked he shouldn't have watermarked we shouldn't have watermarked you shouldn't have watermarked they shouldn't have watermarked	I shouldn't have been watermarking you shouldn't have been watermarking he shouldn't have been watermarking we shouldn't have been watermarking you shouldn't have been watermarking they shouldn't have been watermarking

Interrogative form

Simple form	V-ing form
should I watermark? should you watermark? should he watermark? should we watermark? should you watermark? should they watermark?	should I be watermarking? should you be watermarking? should he be watermarking? should we be watermarking? should you be watermarking? should they be watermarking?
Perfect	V-ing perfect
should I have watermarked? should you have watermarked? should he have watermarked? should we have watermarked? should you have watermarked? should they have watermarked?	should I have been watermarking? should you have been watermarking? should he have been watermarking? should we have been watermarking? should you have been watermarking? should they have been watermarking?

Interro-negative form

Simple form	V-ing form
shouldn't I watermark? shouldn't you watermark? shouldn't he watermark? shouldn't we watermark? shouldn't you watermark? shouldn't they watermark?	shouldn't I be watermarking? shouldn't you be watermarking? shouldn't he be watermarking? shouldn't we be watermarking? shouldn't you be watermarking? shouldn't they be watermarking?
Perfect	V-ing perfect
shouldn't I have watermarked? shouldn't you have watermarked? shouldn't he have watermarked? shouldn't we have watermarked? shouldn't you have watermarked? shouldn't they have watermarked?	shouldn't I have been watermarking? shouldn't you have been watermarking? shouldn't he have been watermarking? shouldn't we have been watermarking? shouldn't you have been watermarking? shouldn't they have been watermarking?