should impede
Regular verb: impede - impeded- impeded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd impede
you'd impede
he'd impede
we'd impede
you'd impede
they'd impede 	I'd be impeding
you'd be impeding
he'd be impeding
we'd be impeding
you'd be impeding
they'd be impeding	I should've impeded
you should've impeded
he should've impeded
we should've impeded
you should've impeded
they should've impeded	I should've been impeding
you should've been impeding
he should've been impeding
we should've been impeding
you should've been impeding
they should've been impeding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't impede
you shouldn't impede
he shouldn't impede
we shouldn't impede
you shouldn't impede
they shouldn't impede 	I shouldn't be impeding
you shouldn't be impeding
he shouldn't be impeding
we shouldn't be impeding
you shouldn't be impeding
they shouldn't be impeding	I shouldn't have impeded
you shouldn't have impeded
he shouldn't have impeded
we shouldn't have impeded
you shouldn't have impeded
they shouldn't have impeded	I shouldn't have been impeding
you shouldn't have been impeding
he shouldn't have been impeding
we shouldn't have been impeding
you shouldn't have been impeding
they shouldn't have been impeding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I impede?
should you impede?
should he impede?
should we impede?
should you impede?
should they impede? 	should I be impeding?
should you be impeding?
should he be impeding?
should we be impeding?
should you be impeding?
should they be impeding? 	should I have impeded?
should you have impeded?
should he have impeded?
should we have impeded?
should you have impeded?
should they have impeded? 	should I have been impeding?
should you have been impeding?
should he have been impeding?
should we have been impeding?
should you have been impeding?
should they have been impeding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I impede?
shouldn't you impede?
shouldn't he impede?
shouldn't we impede?
shouldn't you impede?
shouldn't they impede? 	shouldn't I be impeding?
shouldn't you be impeding?
shouldn't he be impeding?
shouldn't we be impeding?
shouldn't you be impeding?
shouldn't they be impeding? 	shouldn't I have impeded?
shouldn't you have impeded?
shouldn't he have impeded?
shouldn't we have impeded?
shouldn't you have impeded?
shouldn't they have impeded? 	shouldn't I have been impeding?
shouldn't you have been impeding?
shouldn't he have been impeding?
shouldn't we have been impeding?
shouldn't you have been impeding?
shouldn't they have been impeding?