should prepave
Regular verb: prepave - prepaved- prepaved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd prepave
you'd prepave
she'd prepave
we'd prepave
you'd prepave
they'd prepave 	I'd be prepaving
you'd be prepaving
she'd be prepaving
we'd be prepaving
you'd be prepaving
they'd be prepaving	I should've prepaved
you should've prepaved
she should've prepaved
we should've prepaved
you should've prepaved
they should've prepaved	I should've been prepaving
you should've been prepaving
she should've been prepaving
we should've been prepaving
you should've been prepaving
they should've been prepaving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't prepave
you shouldn't prepave
she shouldn't prepave
we shouldn't prepave
you shouldn't prepave
they shouldn't prepave 	I shouldn't be prepaving
you shouldn't be prepaving
she shouldn't be prepaving
we shouldn't be prepaving
you shouldn't be prepaving
they shouldn't be prepaving	I shouldn't have prepaved
you shouldn't have prepaved
she shouldn't have prepaved
we shouldn't have prepaved
you shouldn't have prepaved
they shouldn't have prepaved	I shouldn't have been prepaving
you shouldn't have been prepaving
she shouldn't have been prepaving
we shouldn't have been prepaving
you shouldn't have been prepaving
they shouldn't have been prepaving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I prepave?
should you prepave?
should she prepave?
should we prepave?
should you prepave?
should they prepave? 	should I be prepaving?
should you be prepaving?
should she be prepaving?
should we be prepaving?
should you be prepaving?
should they be prepaving? 	should I have prepaved?
should you have prepaved?
should she have prepaved?
should we have prepaved?
should you have prepaved?
should they have prepaved? 	should I have been prepaving?
should you have been prepaving?
should she have been prepaving?
should we have been prepaving?
should you have been prepaving?
should they have been prepaving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I prepave?
shouldn't you prepave?
shouldn't she prepave?
shouldn't we prepave?
shouldn't you prepave?
shouldn't they prepave? 	shouldn't I be prepaving?
shouldn't you be prepaving?
shouldn't she be prepaving?
shouldn't we be prepaving?
shouldn't you be prepaving?
shouldn't they be prepaving? 	shouldn't I have prepaved?
shouldn't you have prepaved?
shouldn't she have prepaved?
shouldn't we have prepaved?
shouldn't you have prepaved?
shouldn't they have prepaved? 	shouldn't I have been prepaving?
shouldn't you have been prepaving?
shouldn't she have been prepaving?
shouldn't we have been prepaving?
shouldn't you have been prepaving?
shouldn't they have been prepaving?