English verb conjugation
COULD HEED

Regular verb: heed - heeded - heeded

Affirmation

Simple form	V-ing form
I could heed you could heed she could heed we could heed you could heed they could heed	I could be heeding you could be heeding she could be heeding we could be heeding you could be heeding they could be heeding
Perfect	V-ing perfect
I could have heeded you could have heeded she could have heeded we could have heeded you could have heeded they could have heeded	I could have been heeding you could have been heeding she could have been heeding we could have been heeding you could have been heeding they could have been heeding

Negation

Simple form	V-ing form
I could not heed you could not heed she could not heed we could not heed you could not heed they could not heed	I could not be heeding you could not be heeding she could not be heeding we could not be heeding you could not be heeding they could not be heeding
Perfect	V-ing perfect
I could not have heeded you could not have heeded she could not have heeded we could not have heeded you could not have heeded they could not have heeded	I could not have been heeding you could not have been heeding she could not have been heeding we could not have been heeding you could not have been heeding they could not have been heeding

Interrogative form

Simple form	V-ing form
could I heed? could you heed? could she heed? could we heed? could you heed? could they heed?	could I be heeding? could you be heeding? could she be heeding? could we be heeding? could you be heeding? could they be heeding?
Perfect	V-ing perfect
could I have heeded? could you have heeded? could she have heeded? could we have heeded? could you have heeded? could they have heeded?	could I have been heeding? could you have been heeding? could she have been heeding? could we have been heeding? could you have been heeding? could they have been heeding?

Interro-negative form

Simple form	V-ing form
could I not heed? could you not heed? could she not heed? could we not heed? could you not heed? could they not heed?	could I not be heeding? could you not be heeding? could she not be heeding? could we not be heeding? could you not be heeding? could they not be heeding?
Perfect	V-ing perfect
could I not have heeded? could you not have heeded? could she not have heeded? could we not have heeded? could you not have heeded? could they not have heeded?	could I not have been heeding? could you not have been heeding? could she not have been heeding? could we not have been heeding? could you not have been heeding? could they not have been heeding?