should heed
Regular verb: heed - heeded- heeded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should heed
you should heed
he should heed
we should heed
you should heed
they should heed 	I should be heeding
you should be heeding
he should be heeding
we should be heeding
you should be heeding
they should be heeding	I should have heeded
you should have heeded
he should have heeded
we should have heeded
you should have heeded
they should have heeded	I should have been heeding
you should have been heeding
he should have been heeding
we should have been heeding
you should have been heeding
they should have been heeding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not heed
you should not heed
he should not heed
we should not heed
you should not heed
they should not heed 	I should not be heeding
you should not be heeding
he should not be heeding
we should not be heeding
you should not be heeding
they should not be heeding	I should not have heeded
you should not have heeded
he should not have heeded
we should not have heeded
you should not have heeded
they should not have heeded	I should not have been heeding
you should not have been heeding
he should not have been heeding
we should not have been heeding
you should not have been heeding
they should not have been heeding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I heed?
should you heed?
should he heed?
should we heed?
should you heed?
should they heed? 	should I be heeding?
should you be heeding?
should he be heeding?
should we be heeding?
should you be heeding?
should they be heeding? 	should I have heeded?
should you have heeded?
should he have heeded?
should we have heeded?
should you have heeded?
should they have heeded? 	should I have been heeding?
should you have been heeding?
should he have been heeding?
should we have been heeding?
should you have been heeding?
should they have been heeding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not heed?
should you not heed?
should he not heed?
should we not heed?
should you not heed?
should they not heed? 	should I not be heeding?
should you not be heeding?
should he not be heeding?
should we not be heeding?
should you not be heeding?
should they not be heeding? 	should I not have heeded?
should you not have heeded?
should he not have heeded?
should we not have heeded?
should you not have heeded?
should they not have heeded? 	should I not have been heeding?
should you not have been heeding?
should he not have been heeding?
should we not have been heeding?
should you not have been heeding?
should they not have been heeding?