English verb conjugation
COULD ALLOW

Regular verb: allow - allowed - allowed

Affirmation

Simple form	V-ing form
I could allow you could allow she could allow we could allow you could allow they could allow	I could be allowing you could be allowing she could be allowing we could be allowing you could be allowing they could be allowing
Perfect	V-ing perfect
I could have allowed you could have allowed she could have allowed we could have allowed you could have allowed they could have allowed	I could have been allowing you could have been allowing she could have been allowing we could have been allowing you could have been allowing they could have been allowing

Negation

Simple form	V-ing form
I could not allow you could not allow she could not allow we could not allow you could not allow they could not allow	I could not be allowing you could not be allowing she could not be allowing we could not be allowing you could not be allowing they could not be allowing
Perfect	V-ing perfect
I could not have allowed you could not have allowed she could not have allowed we could not have allowed you could not have allowed they could not have allowed	I could not have been allowing you could not have been allowing she could not have been allowing we could not have been allowing you could not have been allowing they could not have been allowing

Interrogative form

Simple form	V-ing form
could I allow? could you allow? could she allow? could we allow? could you allow? could they allow?	could I be allowing? could you be allowing? could she be allowing? could we be allowing? could you be allowing? could they be allowing?
Perfect	V-ing perfect
could I have allowed? could you have allowed? could she have allowed? could we have allowed? could you have allowed? could they have allowed?	could I have been allowing? could you have been allowing? could she have been allowing? could we have been allowing? could you have been allowing? could they have been allowing?

Interro-negative form

Simple form	V-ing form
could I not allow? could you not allow? could she not allow? could we not allow? could you not allow? could they not allow?	could I not be allowing? could you not be allowing? could she not be allowing? could we not be allowing? could you not be allowing? could they not be allowing?
Perfect	V-ing perfect
could I not have allowed? could you not have allowed? could she not have allowed? could we not have allowed? could you not have allowed? could they not have allowed?	could I not have been allowing? could you not have been allowing? could she not have been allowing? could we not have been allowing? could you not have been allowing? could they not have been allowing?