English verb conjugation
SHOULD CATEGORISE

Regular verb: categorise - categorised - categorised

Affirmation

Simple form	V-ing form
I'd categorise you'd categorise he'd categorise we'd categorise you'd categorise they'd categorise	I'd be categorising you'd be categorising he'd be categorising we'd be categorising you'd be categorising they'd be categorising
Perfect	V-ing perfect
I should've categorised you should've categorised he should've categorised we should've categorised you should've categorised they should've categorised	I should've been categorising you should've been categorising he should've been categorising we should've been categorising you should've been categorising they should've been categorising

Negation

Simple form	V-ing form
I shouldn't categorise you shouldn't categorise he shouldn't categorise we shouldn't categorise you shouldn't categorise they shouldn't categorise	I shouldn't be categorising you shouldn't be categorising he shouldn't be categorising we shouldn't be categorising you shouldn't be categorising they shouldn't be categorising
Perfect	V-ing perfect
I shouldn't have categorised you shouldn't have categorised he shouldn't have categorised we shouldn't have categorised you shouldn't have categorised they shouldn't have categorised	I shouldn't have been categorising you shouldn't have been categorising he shouldn't have been categorising we shouldn't have been categorising you shouldn't have been categorising they shouldn't have been categorising

Interrogative form

Simple form	V-ing form
should I categorise? should you categorise? should he categorise? should we categorise? should you categorise? should they categorise?	should I be categorising? should you be categorising? should he be categorising? should we be categorising? should you be categorising? should they be categorising?
Perfect	V-ing perfect
should I have categorised? should you have categorised? should he have categorised? should we have categorised? should you have categorised? should they have categorised?	should I have been categorising? should you have been categorising? should he have been categorising? should we have been categorising? should you have been categorising? should they have been categorising?

Interro-negative form

Simple form	V-ing form
shouldn't I categorise? shouldn't you categorise? shouldn't he categorise? shouldn't we categorise? shouldn't you categorise? shouldn't they categorise?	shouldn't I be categorising? shouldn't you be categorising? shouldn't he be categorising? shouldn't we be categorising? shouldn't you be categorising? shouldn't they be categorising?
Perfect	V-ing perfect
shouldn't I have categorised? shouldn't you have categorised? shouldn't he have categorised? shouldn't we have categorised? shouldn't you have categorised? shouldn't they have categorised?	shouldn't I have been categorising? shouldn't you have been categorising? shouldn't he have been categorising? shouldn't we have been categorising? shouldn't you have been categorising? shouldn't they have been categorising?