English verb conjugation
SHOULD LOW

Regular verb: low - lowed - lowed

Affirmation

Simple form	V-ing form
I'd low you'd low he'd low we'd low you'd low they'd low	I'd be lowing you'd be lowing he'd be lowing we'd be lowing you'd be lowing they'd be lowing
Perfect	V-ing perfect
I should've lowed you should've lowed he should've lowed we should've lowed you should've lowed they should've lowed	I should've been lowing you should've been lowing he should've been lowing we should've been lowing you should've been lowing they should've been lowing

Negation

Simple form	V-ing form
I shouldn't low you shouldn't low he shouldn't low we shouldn't low you shouldn't low they shouldn't low	I shouldn't be lowing you shouldn't be lowing he shouldn't be lowing we shouldn't be lowing you shouldn't be lowing they shouldn't be lowing
Perfect	V-ing perfect
I shouldn't have lowed you shouldn't have lowed he shouldn't have lowed we shouldn't have lowed you shouldn't have lowed they shouldn't have lowed	I shouldn't have been lowing you shouldn't have been lowing he shouldn't have been lowing we shouldn't have been lowing you shouldn't have been lowing they shouldn't have been lowing

Interrogative form

Simple form	V-ing form
should I low? should you low? should he low? should we low? should you low? should they low?	should I be lowing? should you be lowing? should he be lowing? should we be lowing? should you be lowing? should they be lowing?
Perfect	V-ing perfect
should I have lowed? should you have lowed? should he have lowed? should we have lowed? should you have lowed? should they have lowed?	should I have been lowing? should you have been lowing? should he have been lowing? should we have been lowing? should you have been lowing? should they have been lowing?

Interro-negative form

Simple form	V-ing form
shouldn't I low? shouldn't you low? shouldn't he low? shouldn't we low? shouldn't you low? shouldn't they low?	shouldn't I be lowing? shouldn't you be lowing? shouldn't he be lowing? shouldn't we be lowing? shouldn't you be lowing? shouldn't they be lowing?
Perfect	V-ing perfect
shouldn't I have lowed? shouldn't you have lowed? shouldn't he have lowed? shouldn't we have lowed? shouldn't you have lowed? shouldn't they have lowed?	shouldn't I have been lowing? shouldn't you have been lowing? shouldn't he have been lowing? shouldn't we have been lowing? shouldn't you have been lowing? shouldn't they have been lowing?