English verb conjugation
SHOULD READ

Irregular verb: read - read - read

Affirmation

Simple form	V-ing form
I'd read you'd read he'd read we'd read you'd read they'd read	I'd be reading you'd be reading he'd be reading we'd be reading you'd be reading they'd be reading
Perfect	V-ing perfect
I should've read you should've read he should've read we should've read you should've read they should've read	I should've been reading you should've been reading he should've been reading we should've been reading you should've been reading they should've been reading

Negation

Simple form	V-ing form
I shouldn't read you shouldn't read he shouldn't read we shouldn't read you shouldn't read they shouldn't read	I shouldn't be reading you shouldn't be reading he shouldn't be reading we shouldn't be reading you shouldn't be reading they shouldn't be reading
Perfect	V-ing perfect
I shouldn't have read you shouldn't have read he shouldn't have read we shouldn't have read you shouldn't have read they shouldn't have read	I shouldn't have been reading you shouldn't have been reading he shouldn't have been reading we shouldn't have been reading you shouldn't have been reading they shouldn't have been reading

Interrogative form

Simple form	V-ing form
should I read? should you read? should he read? should we read? should you read? should they read?	should I be reading? should you be reading? should he be reading? should we be reading? should you be reading? should they be reading?
Perfect	V-ing perfect
should I have read? should you have read? should he have read? should we have read? should you have read? should they have read?	should I have been reading? should you have been reading? should he have been reading? should we have been reading? should you have been reading? should they have been reading?

Interro-negative form

Simple form	V-ing form
shouldn't I read? shouldn't you read? shouldn't he read? shouldn't we read? shouldn't you read? shouldn't they read?	shouldn't I be reading? shouldn't you be reading? shouldn't he be reading? shouldn't we be reading? shouldn't you be reading? shouldn't they be reading?
Perfect	V-ing perfect
shouldn't I have read? shouldn't you have read? shouldn't he have read? shouldn't we have read? shouldn't you have read? shouldn't they have read?	shouldn't I have been reading? shouldn't you have been reading? shouldn't he have been reading? shouldn't we have been reading? shouldn't you have been reading? shouldn't they have been reading?