should suborn
Regular verb: suborn - suborned- suborned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd suborn
you'd suborn
he'd suborn
we'd suborn
you'd suborn
they'd suborn 	I'd be suborning
you'd be suborning
he'd be suborning
we'd be suborning
you'd be suborning
they'd be suborning	I should've suborned
you should've suborned
he should've suborned
we should've suborned
you should've suborned
they should've suborned	I should've been suborning
you should've been suborning
he should've been suborning
we should've been suborning
you should've been suborning
they should've been suborning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't suborn
you shouldn't suborn
he shouldn't suborn
we shouldn't suborn
you shouldn't suborn
they shouldn't suborn 	I shouldn't be suborning
you shouldn't be suborning
he shouldn't be suborning
we shouldn't be suborning
you shouldn't be suborning
they shouldn't be suborning	I shouldn't have suborned
you shouldn't have suborned
he shouldn't have suborned
we shouldn't have suborned
you shouldn't have suborned
they shouldn't have suborned	I shouldn't have been suborning
you shouldn't have been suborning
he shouldn't have been suborning
we shouldn't have been suborning
you shouldn't have been suborning
they shouldn't have been suborning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I suborn?
should you suborn?
should he suborn?
should we suborn?
should you suborn?
should they suborn? 	should I be suborning?
should you be suborning?
should he be suborning?
should we be suborning?
should you be suborning?
should they be suborning? 	should I have suborned?
should you have suborned?
should he have suborned?
should we have suborned?
should you have suborned?
should they have suborned? 	should I have been suborning?
should you have been suborning?
should he have been suborning?
should we have been suborning?
should you have been suborning?
should they have been suborning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I suborn?
shouldn't you suborn?
shouldn't he suborn?
shouldn't we suborn?
shouldn't you suborn?
shouldn't they suborn? 	shouldn't I be suborning?
shouldn't you be suborning?
shouldn't he be suborning?
shouldn't we be suborning?
shouldn't you be suborning?
shouldn't they be suborning? 	shouldn't I have suborned?
shouldn't you have suborned?
shouldn't he have suborned?
shouldn't we have suborned?
shouldn't you have suborned?
shouldn't they have suborned? 	shouldn't I have been suborning?
shouldn't you have been suborning?
shouldn't he have been suborning?
shouldn't we have been suborning?
shouldn't you have been suborning?
shouldn't they have been suborning?