English verb conjugation
SHOULD PURPOSE

Regular verb: purpose - purposed - purposed

Affirmation

Simple form	V-ing form
I'd purpose you'd purpose he'd purpose we'd purpose you'd purpose they'd purpose	I'd be purposing you'd be purposing he'd be purposing we'd be purposing you'd be purposing they'd be purposing
Perfect	V-ing perfect
I should've purposed you should've purposed he should've purposed we should've purposed you should've purposed they should've purposed	I should've been purposing you should've been purposing he should've been purposing we should've been purposing you should've been purposing they should've been purposing

Negation

Simple form	V-ing form
I shouldn't purpose you shouldn't purpose he shouldn't purpose we shouldn't purpose you shouldn't purpose they shouldn't purpose	I shouldn't be purposing you shouldn't be purposing he shouldn't be purposing we shouldn't be purposing you shouldn't be purposing they shouldn't be purposing
Perfect	V-ing perfect
I shouldn't have purposed you shouldn't have purposed he shouldn't have purposed we shouldn't have purposed you shouldn't have purposed they shouldn't have purposed	I shouldn't have been purposing you shouldn't have been purposing he shouldn't have been purposing we shouldn't have been purposing you shouldn't have been purposing they shouldn't have been purposing

Interrogative form

Simple form	V-ing form
should I purpose? should you purpose? should he purpose? should we purpose? should you purpose? should they purpose?	should I be purposing? should you be purposing? should he be purposing? should we be purposing? should you be purposing? should they be purposing?
Perfect	V-ing perfect
should I have purposed? should you have purposed? should he have purposed? should we have purposed? should you have purposed? should they have purposed?	should I have been purposing? should you have been purposing? should he have been purposing? should we have been purposing? should you have been purposing? should they have been purposing?

Interro-negative form

Simple form	V-ing form
shouldn't I purpose? shouldn't you purpose? shouldn't he purpose? shouldn't we purpose? shouldn't you purpose? shouldn't they purpose?	shouldn't I be purposing? shouldn't you be purposing? shouldn't he be purposing? shouldn't we be purposing? shouldn't you be purposing? shouldn't they be purposing?
Perfect	V-ing perfect
shouldn't I have purposed? shouldn't you have purposed? shouldn't he have purposed? shouldn't we have purposed? shouldn't you have purposed? shouldn't they have purposed?	shouldn't I have been purposing? shouldn't you have been purposing? shouldn't he have been purposing? shouldn't we have been purposing? shouldn't you have been purposing? shouldn't they have been purposing?