should doom
Regular verb: doom - doomed- doomed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd doom
you'd doom
he'd doom
we'd doom
you'd doom
they'd doom 	I'd be dooming
you'd be dooming
he'd be dooming
we'd be dooming
you'd be dooming
they'd be dooming	I should've doomed
you should've doomed
he should've doomed
we should've doomed
you should've doomed
they should've doomed	I should've been dooming
you should've been dooming
he should've been dooming
we should've been dooming
you should've been dooming
they should've been dooming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't doom
you shouldn't doom
he shouldn't doom
we shouldn't doom
you shouldn't doom
they shouldn't doom 	I shouldn't be dooming
you shouldn't be dooming
he shouldn't be dooming
we shouldn't be dooming
you shouldn't be dooming
they shouldn't be dooming	I shouldn't have doomed
you shouldn't have doomed
he shouldn't have doomed
we shouldn't have doomed
you shouldn't have doomed
they shouldn't have doomed	I shouldn't have been dooming
you shouldn't have been dooming
he shouldn't have been dooming
we shouldn't have been dooming
you shouldn't have been dooming
they shouldn't have been dooming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I doom?
should you doom?
should he doom?
should we doom?
should you doom?
should they doom? 	should I be dooming?
should you be dooming?
should he be dooming?
should we be dooming?
should you be dooming?
should they be dooming? 	should I have doomed?
should you have doomed?
should he have doomed?
should we have doomed?
should you have doomed?
should they have doomed? 	should I have been dooming?
should you have been dooming?
should he have been dooming?
should we have been dooming?
should you have been dooming?
should they have been dooming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I doom?
shouldn't you doom?
shouldn't he doom?
shouldn't we doom?
shouldn't you doom?
shouldn't they doom? 	shouldn't I be dooming?
shouldn't you be dooming?
shouldn't he be dooming?
shouldn't we be dooming?
shouldn't you be dooming?
shouldn't they be dooming? 	shouldn't I have doomed?
shouldn't you have doomed?
shouldn't he have doomed?
shouldn't we have doomed?
shouldn't you have doomed?
shouldn't they have doomed? 	shouldn't I have been dooming?
shouldn't you have been dooming?
shouldn't he have been dooming?
shouldn't we have been dooming?
shouldn't you have been dooming?
shouldn't they have been dooming?