should fife
Regular verb: fife - fifed- fifed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd fife
you'd fife
he'd fife
we'd fife
you'd fife
they'd fife 	I'd be fifing
you'd be fifing
he'd be fifing
we'd be fifing
you'd be fifing
they'd be fifing	I should've fifed
you should've fifed
he should've fifed
we should've fifed
you should've fifed
they should've fifed	I should've been fifing
you should've been fifing
he should've been fifing
we should've been fifing
you should've been fifing
they should've been fifing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't fife
you shouldn't fife
he shouldn't fife
we shouldn't fife
you shouldn't fife
they shouldn't fife 	I shouldn't be fifing
you shouldn't be fifing
he shouldn't be fifing
we shouldn't be fifing
you shouldn't be fifing
they shouldn't be fifing	I shouldn't have fifed
you shouldn't have fifed
he shouldn't have fifed
we shouldn't have fifed
you shouldn't have fifed
they shouldn't have fifed	I shouldn't have been fifing
you shouldn't have been fifing
he shouldn't have been fifing
we shouldn't have been fifing
you shouldn't have been fifing
they shouldn't have been fifing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I fife?
should you fife?
should he fife?
should we fife?
should you fife?
should they fife? 	should I be fifing?
should you be fifing?
should he be fifing?
should we be fifing?
should you be fifing?
should they be fifing? 	should I have fifed?
should you have fifed?
should he have fifed?
should we have fifed?
should you have fifed?
should they have fifed? 	should I have been fifing?
should you have been fifing?
should he have been fifing?
should we have been fifing?
should you have been fifing?
should they have been fifing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I fife?
shouldn't you fife?
shouldn't he fife?
shouldn't we fife?
shouldn't you fife?
shouldn't they fife? 	shouldn't I be fifing?
shouldn't you be fifing?
shouldn't he be fifing?
shouldn't we be fifing?
shouldn't you be fifing?
shouldn't they be fifing? 	shouldn't I have fifed?
shouldn't you have fifed?
shouldn't he have fifed?
shouldn't we have fifed?
shouldn't you have fifed?
shouldn't they have fifed? 	shouldn't I have been fifing?
shouldn't you have been fifing?
shouldn't he have been fifing?
shouldn't we have been fifing?
shouldn't you have been fifing?
shouldn't they have been fifing?