should retestify
Regular verb: retestify - retestified- retestified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd retestify
you'd retestify
he'd retestify
we'd retestify
you'd retestify
they'd retestify 	I'd be retestifying
you'd be retestifying
he'd be retestifying
we'd be retestifying
you'd be retestifying
they'd be retestifying	I should've retestified
you should've retestified
he should've retestified
we should've retestified
you should've retestified
they should've retestified	I should've been retestifying
you should've been retestifying
he should've been retestifying
we should've been retestifying
you should've been retestifying
they should've been retestifying	

Negation 	
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I shouldn't retestify
you shouldn't retestify
he shouldn't retestify
we shouldn't retestify
you shouldn't retestify
they shouldn't retestify 	I shouldn't be retestifying
you shouldn't be retestifying
he shouldn't be retestifying
we shouldn't be retestifying
you shouldn't be retestifying
they shouldn't be retestifying	I shouldn't have retestified
you shouldn't have retestified
he shouldn't have retestified
we shouldn't have retestified
you shouldn't have retestified
they shouldn't have retestified	I shouldn't have been retestifying
you shouldn't have been retestifying
he shouldn't have been retestifying
we shouldn't have been retestifying
you shouldn't have been retestifying
they shouldn't have been retestifying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I retestify?
should you retestify?
should he retestify?
should we retestify?
should you retestify?
should they retestify? 	should I be retestifying?
should you be retestifying?
should he be retestifying?
should we be retestifying?
should you be retestifying?
should they be retestifying? 	should I have retestified?
should you have retestified?
should he have retestified?
should we have retestified?
should you have retestified?
should they have retestified? 	should I have been retestifying?
should you have been retestifying?
should he have been retestifying?
should we have been retestifying?
should you have been retestifying?
should they have been retestifying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I retestify?
shouldn't you retestify?
shouldn't he retestify?
shouldn't we retestify?
shouldn't you retestify?
shouldn't they retestify? 	shouldn't I be retestifying?
shouldn't you be retestifying?
shouldn't he be retestifying?
shouldn't we be retestifying?
shouldn't you be retestifying?
shouldn't they be retestifying? 	shouldn't I have retestified?
shouldn't you have retestified?
shouldn't he have retestified?
shouldn't we have retestified?
shouldn't you have retestified?
shouldn't they have retestified? 	shouldn't I have been retestifying?
shouldn't you have been retestifying?
shouldn't he have been retestifying?
shouldn't we have been retestifying?
shouldn't you have been retestifying?
shouldn't they have been retestifying?