English verb conjugation
SHOULD DISALLOW

Regular verb: disallow - disallowed - disallowed

Affirmation

Simple form	V-ing form
I'd disallow you'd disallow he'd disallow we'd disallow you'd disallow they'd disallow	I'd be disallowing you'd be disallowing he'd be disallowing we'd be disallowing you'd be disallowing they'd be disallowing
Perfect	V-ing perfect
I should've disallowed you should've disallowed he should've disallowed we should've disallowed you should've disallowed they should've disallowed	I should've been disallowing you should've been disallowing he should've been disallowing we should've been disallowing you should've been disallowing they should've been disallowing

Negation

Simple form	V-ing form
I shouldn't disallow you shouldn't disallow he shouldn't disallow we shouldn't disallow you shouldn't disallow they shouldn't disallow	I shouldn't be disallowing you shouldn't be disallowing he shouldn't be disallowing we shouldn't be disallowing you shouldn't be disallowing they shouldn't be disallowing
Perfect	V-ing perfect
I shouldn't have disallowed you shouldn't have disallowed he shouldn't have disallowed we shouldn't have disallowed you shouldn't have disallowed they shouldn't have disallowed	I shouldn't have been disallowing you shouldn't have been disallowing he shouldn't have been disallowing we shouldn't have been disallowing you shouldn't have been disallowing they shouldn't have been disallowing

Interrogative form

Simple form	V-ing form
should I disallow? should you disallow? should he disallow? should we disallow? should you disallow? should they disallow?	should I be disallowing? should you be disallowing? should he be disallowing? should we be disallowing? should you be disallowing? should they be disallowing?
Perfect	V-ing perfect
should I have disallowed? should you have disallowed? should he have disallowed? should we have disallowed? should you have disallowed? should they have disallowed?	should I have been disallowing? should you have been disallowing? should he have been disallowing? should we have been disallowing? should you have been disallowing? should they have been disallowing?

Interro-negative form

Simple form	V-ing form
shouldn't I disallow? shouldn't you disallow? shouldn't he disallow? shouldn't we disallow? shouldn't you disallow? shouldn't they disallow?	shouldn't I be disallowing? shouldn't you be disallowing? shouldn't he be disallowing? shouldn't we be disallowing? shouldn't you be disallowing? shouldn't they be disallowing?
Perfect	V-ing perfect
shouldn't I have disallowed? shouldn't you have disallowed? shouldn't he have disallowed? shouldn't we have disallowed? shouldn't you have disallowed? shouldn't they have disallowed?	shouldn't I have been disallowing? shouldn't you have been disallowing? shouldn't he have been disallowing? shouldn't we have been disallowing? shouldn't you have been disallowing? shouldn't they have been disallowing?