should pioneer
Regular verb: pioneer - pioneered- pioneered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd pioneer
you'd pioneer
she'd pioneer
we'd pioneer
you'd pioneer
they'd pioneer 	I'd be pioneering
you'd be pioneering
she'd be pioneering
we'd be pioneering
you'd be pioneering
they'd be pioneering	I should've pioneered
you should've pioneered
she should've pioneered
we should've pioneered
you should've pioneered
they should've pioneered	I should've been pioneering
you should've been pioneering
she should've been pioneering
we should've been pioneering
you should've been pioneering
they should've been pioneering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't pioneer
you shouldn't pioneer
she shouldn't pioneer
we shouldn't pioneer
you shouldn't pioneer
they shouldn't pioneer 	I shouldn't be pioneering
you shouldn't be pioneering
she shouldn't be pioneering
we shouldn't be pioneering
you shouldn't be pioneering
they shouldn't be pioneering	I shouldn't have pioneered
you shouldn't have pioneered
she shouldn't have pioneered
we shouldn't have pioneered
you shouldn't have pioneered
they shouldn't have pioneered	I shouldn't have been pioneering
you shouldn't have been pioneering
she shouldn't have been pioneering
we shouldn't have been pioneering
you shouldn't have been pioneering
they shouldn't have been pioneering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I pioneer?
should you pioneer?
should she pioneer?
should we pioneer?
should you pioneer?
should they pioneer? 	should I be pioneering?
should you be pioneering?
should she be pioneering?
should we be pioneering?
should you be pioneering?
should they be pioneering? 	should I have pioneered?
should you have pioneered?
should she have pioneered?
should we have pioneered?
should you have pioneered?
should they have pioneered? 	should I have been pioneering?
should you have been pioneering?
should she have been pioneering?
should we have been pioneering?
should you have been pioneering?
should they have been pioneering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I pioneer?
shouldn't you pioneer?
shouldn't she pioneer?
shouldn't we pioneer?
shouldn't you pioneer?
shouldn't they pioneer? 	shouldn't I be pioneering?
shouldn't you be pioneering?
shouldn't she be pioneering?
shouldn't we be pioneering?
shouldn't you be pioneering?
shouldn't they be pioneering? 	shouldn't I have pioneered?
shouldn't you have pioneered?
shouldn't she have pioneered?
shouldn't we have pioneered?
shouldn't you have pioneered?
shouldn't they have pioneered? 	shouldn't I have been pioneering?
shouldn't you have been pioneering?
shouldn't she have been pioneering?
shouldn't we have been pioneering?
shouldn't you have been pioneering?
shouldn't they have been pioneering?