should prolongate
Regular verb: prolongate - prolongated- prolongated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd prolongate
you'd prolongate
she'd prolongate
we'd prolongate
you'd prolongate
they'd prolongate 	I'd be prolongating
you'd be prolongating
she'd be prolongating
we'd be prolongating
you'd be prolongating
they'd be prolongating	I should've prolongated
you should've prolongated
she should've prolongated
we should've prolongated
you should've prolongated
they should've prolongated	I should've been prolongating
you should've been prolongating
she should've been prolongating
we should've been prolongating
you should've been prolongating
they should've been prolongating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't prolongate
you shouldn't prolongate
she shouldn't prolongate
we shouldn't prolongate
you shouldn't prolongate
they shouldn't prolongate 	I shouldn't be prolongating
you shouldn't be prolongating
she shouldn't be prolongating
we shouldn't be prolongating
you shouldn't be prolongating
they shouldn't be prolongating	I shouldn't have prolongated
you shouldn't have prolongated
she shouldn't have prolongated
we shouldn't have prolongated
you shouldn't have prolongated
they shouldn't have prolongated	I shouldn't have been prolongating
you shouldn't have been prolongating
she shouldn't have been prolongating
we shouldn't have been prolongating
you shouldn't have been prolongating
they shouldn't have been prolongating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I prolongate?
should you prolongate?
should she prolongate?
should we prolongate?
should you prolongate?
should they prolongate? 	should I be prolongating?
should you be prolongating?
should she be prolongating?
should we be prolongating?
should you be prolongating?
should they be prolongating? 	should I have prolongated?
should you have prolongated?
should she have prolongated?
should we have prolongated?
should you have prolongated?
should they have prolongated? 	should I have been prolongating?
should you have been prolongating?
should she have been prolongating?
should we have been prolongating?
should you have been prolongating?
should they have been prolongating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I prolongate?
shouldn't you prolongate?
shouldn't she prolongate?
shouldn't we prolongate?
shouldn't you prolongate?
shouldn't they prolongate? 	shouldn't I be prolongating?
shouldn't you be prolongating?
shouldn't she be prolongating?
shouldn't we be prolongating?
shouldn't you be prolongating?
shouldn't they be prolongating? 	shouldn't I have prolongated?
shouldn't you have prolongated?
shouldn't she have prolongated?
shouldn't we have prolongated?
shouldn't you have prolongated?
shouldn't they have prolongated? 	shouldn't I have been prolongating?
shouldn't you have been prolongating?
shouldn't she have been prolongating?
shouldn't we have been prolongating?
shouldn't you have been prolongating?
shouldn't they have been prolongating?