should liquefy
Regular verb: liquefy - liquefied- liquefied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?