should bobsled
Regular verb: bobsled - bobsleded- bobsleded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd bobsled
you'd bobsled
she'd bobsled
we'd bobsled
you'd bobsled
they'd bobsled 	I'd be bobsleding
you'd be bobsleding
she'd be bobsleding
we'd be bobsleding
you'd be bobsleding
they'd be bobsleding	I should've bobsleded
you should've bobsleded
she should've bobsleded
we should've bobsleded
you should've bobsleded
they should've bobsleded	I should've been bobsleding
you should've been bobsleding
she should've been bobsleding
we should've been bobsleding
you should've been bobsleding
they should've been bobsleding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't bobsled
you shouldn't bobsled
she shouldn't bobsled
we shouldn't bobsled
you shouldn't bobsled
they shouldn't bobsled 	I shouldn't be bobsleding
you shouldn't be bobsleding
she shouldn't be bobsleding
we shouldn't be bobsleding
you shouldn't be bobsleding
they shouldn't be bobsleding	I shouldn't have bobsleded
you shouldn't have bobsleded
she shouldn't have bobsleded
we shouldn't have bobsleded
you shouldn't have bobsleded
they shouldn't have bobsleded	I shouldn't have been bobsleding
you shouldn't have been bobsleding
she shouldn't have been bobsleding
we shouldn't have been bobsleding
you shouldn't have been bobsleding
they shouldn't have been bobsleding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I bobsled?
should you bobsled?
should she bobsled?
should we bobsled?
should you bobsled?
should they bobsled? 	should I be bobsleding?
should you be bobsleding?
should she be bobsleding?
should we be bobsleding?
should you be bobsleding?
should they be bobsleding? 	should I have bobsleded?
should you have bobsleded?
should she have bobsleded?
should we have bobsleded?
should you have bobsleded?
should they have bobsleded? 	should I have been bobsleding?
should you have been bobsleding?
should she have been bobsleding?
should we have been bobsleding?
should you have been bobsleding?
should they have been bobsleding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I bobsled?
shouldn't you bobsled?
shouldn't she bobsled?
shouldn't we bobsled?
shouldn't you bobsled?
shouldn't they bobsled? 	shouldn't I be bobsleding?
shouldn't you be bobsleding?
shouldn't she be bobsleding?
shouldn't we be bobsleding?
shouldn't you be bobsleding?
shouldn't they be bobsleding? 	shouldn't I have bobsleded?
shouldn't you have bobsleded?
shouldn't she have bobsleded?
shouldn't we have bobsleded?
shouldn't you have bobsleded?
shouldn't they have bobsleded? 	shouldn't I have been bobsleding?
shouldn't you have been bobsleding?
shouldn't she have been bobsleding?
shouldn't we have been bobsleding?
shouldn't you have been bobsleding?
shouldn't they have been bobsleding?