English verb conjugation
SHOULD NEUTER

Regular verb: neuter - neutered - neutered

Affirmation

Simple form	V-ing form
I'd neuter you'd neuter she'd neuter we'd neuter you'd neuter they'd neuter	I'd be neutering you'd be neutering she'd be neutering we'd be neutering you'd be neutering they'd be neutering
Perfect	V-ing perfect
I should've neutered you should've neutered she should've neutered we should've neutered you should've neutered they should've neutered	I should've been neutering you should've been neutering she should've been neutering we should've been neutering you should've been neutering they should've been neutering

Negation

Simple form	V-ing form
I shouldn't neuter you shouldn't neuter she shouldn't neuter we shouldn't neuter you shouldn't neuter they shouldn't neuter	I shouldn't be neutering you shouldn't be neutering she shouldn't be neutering we shouldn't be neutering you shouldn't be neutering they shouldn't be neutering
Perfect	V-ing perfect
I shouldn't have neutered you shouldn't have neutered she shouldn't have neutered we shouldn't have neutered you shouldn't have neutered they shouldn't have neutered	I shouldn't have been neutering you shouldn't have been neutering she shouldn't have been neutering we shouldn't have been neutering you shouldn't have been neutering they shouldn't have been neutering

Interrogative form

Simple form	V-ing form
should I neuter? should you neuter? should she neuter? should we neuter? should you neuter? should they neuter?	should I be neutering? should you be neutering? should she be neutering? should we be neutering? should you be neutering? should they be neutering?
Perfect	V-ing perfect
should I have neutered? should you have neutered? should she have neutered? should we have neutered? should you have neutered? should they have neutered?	should I have been neutering? should you have been neutering? should she have been neutering? should we have been neutering? should you have been neutering? should they have been neutering?

Interro-negative form

Simple form	V-ing form
shouldn't I neuter? shouldn't you neuter? shouldn't she neuter? shouldn't we neuter? shouldn't you neuter? shouldn't they neuter?	shouldn't I be neutering? shouldn't you be neutering? shouldn't she be neutering? shouldn't we be neutering? shouldn't you be neutering? shouldn't they be neutering?
Perfect	V-ing perfect
shouldn't I have neutered? shouldn't you have neutered? shouldn't she have neutered? shouldn't we have neutered? shouldn't you have neutered? shouldn't they have neutered?	shouldn't I have been neutering? shouldn't you have been neutering? shouldn't she have been neutering? shouldn't we have been neutering? shouldn't you have been neutering? shouldn't they have been neutering?