should festoon
Regular verb: festoon - festooned- festooned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd festoon
you'd festoon
he'd festoon
we'd festoon
you'd festoon
they'd festoon 	I'd be festooning
you'd be festooning
he'd be festooning
we'd be festooning
you'd be festooning
they'd be festooning	I should've festooned
you should've festooned
he should've festooned
we should've festooned
you should've festooned
they should've festooned	I should've been festooning
you should've been festooning
he should've been festooning
we should've been festooning
you should've been festooning
they should've been festooning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't festoon
you shouldn't festoon
he shouldn't festoon
we shouldn't festoon
you shouldn't festoon
they shouldn't festoon 	I shouldn't be festooning
you shouldn't be festooning
he shouldn't be festooning
we shouldn't be festooning
you shouldn't be festooning
they shouldn't be festooning	I shouldn't have festooned
you shouldn't have festooned
he shouldn't have festooned
we shouldn't have festooned
you shouldn't have festooned
they shouldn't have festooned	I shouldn't have been festooning
you shouldn't have been festooning
he shouldn't have been festooning
we shouldn't have been festooning
you shouldn't have been festooning
they shouldn't have been festooning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I festoon?
should you festoon?
should he festoon?
should we festoon?
should you festoon?
should they festoon? 	should I be festooning?
should you be festooning?
should he be festooning?
should we be festooning?
should you be festooning?
should they be festooning? 	should I have festooned?
should you have festooned?
should he have festooned?
should we have festooned?
should you have festooned?
should they have festooned? 	should I have been festooning?
should you have been festooning?
should he have been festooning?
should we have been festooning?
should you have been festooning?
should they have been festooning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I festoon?
shouldn't you festoon?
shouldn't he festoon?
shouldn't we festoon?
shouldn't you festoon?
shouldn't they festoon? 	shouldn't I be festooning?
shouldn't you be festooning?
shouldn't he be festooning?
shouldn't we be festooning?
shouldn't you be festooning?
shouldn't they be festooning? 	shouldn't I have festooned?
shouldn't you have festooned?
shouldn't he have festooned?
shouldn't we have festooned?
shouldn't you have festooned?
shouldn't they have festooned? 	shouldn't I have been festooning?
shouldn't you have been festooning?
shouldn't he have been festooning?
shouldn't we have been festooning?
shouldn't you have been festooning?
shouldn't they have been festooning?