English verb conjugation
SHOULD LIQUEFY

Regular verb: liquefy - liquefied - liquefied

Affirmation

Simple form	V-ing form
I'd liquefy you'd liquefy he'd liquefy we'd liquefy you'd liquefy they'd liquefy	I'd be liquefying you'd be liquefying he'd be liquefying we'd be liquefying you'd be liquefying they'd be liquefying
Perfect	V-ing perfect
I should've liquefied you should've liquefied he should've liquefied we should've liquefied you should've liquefied they should've liquefied	I should've been liquefying you should've been liquefying he should've been liquefying we should've been liquefying you should've been liquefying they should've been liquefying

Negation

Simple form	V-ing form
I shouldn't liquefy you shouldn't liquefy he shouldn't liquefy we shouldn't liquefy you shouldn't liquefy they shouldn't liquefy	I shouldn't be liquefying you shouldn't be liquefying he shouldn't be liquefying we shouldn't be liquefying you shouldn't be liquefying they shouldn't be liquefying
Perfect	V-ing perfect
I shouldn't have liquefied you shouldn't have liquefied he shouldn't have liquefied we shouldn't have liquefied you shouldn't have liquefied they shouldn't have liquefied	I shouldn't have been liquefying you shouldn't have been liquefying he shouldn't have been liquefying we shouldn't have been liquefying you shouldn't have been liquefying they shouldn't have been liquefying

Interrogative form

Simple form	V-ing form
should I liquefy? should you liquefy? should he liquefy? should we liquefy? should you liquefy? should they liquefy?	should I be liquefying? should you be liquefying? should he be liquefying? should we be liquefying? should you be liquefying? should they be liquefying?
Perfect	V-ing perfect
should I have liquefied? should you have liquefied? should he have liquefied? should we have liquefied? should you have liquefied? should they have liquefied?	should I have been liquefying? should you have been liquefying? should he have been liquefying? should we have been liquefying? should you have been liquefying? should they have been liquefying?

Interro-negative form

Simple form	V-ing form
shouldn't I liquefy? shouldn't you liquefy? shouldn't he liquefy? shouldn't we liquefy? shouldn't you liquefy? shouldn't they liquefy?	shouldn't I be liquefying? shouldn't you be liquefying? shouldn't he be liquefying? shouldn't we be liquefying? shouldn't you be liquefying? shouldn't they be liquefying?
Perfect	V-ing perfect
shouldn't I have liquefied? shouldn't you have liquefied? shouldn't he have liquefied? shouldn't we have liquefied? shouldn't you have liquefied? shouldn't they have liquefied?	shouldn't I have been liquefying? shouldn't you have been liquefying? shouldn't he have been liquefying? shouldn't we have been liquefying? shouldn't you have been liquefying? shouldn't they have been liquefying?