English verb conjugation
COULD ENFEEBLE

Regular verb: enfeeble - enfeebled - enfeebled

Affirmation

Simple form	V-ing form
I could enfeeble you could enfeeble he could enfeeble we could enfeeble you could enfeeble they could enfeeble	I could be enfeebling you could be enfeebling he could be enfeebling we could be enfeebling you could be enfeebling they could be enfeebling
Perfect	V-ing perfect
I could have enfeebled you could have enfeebled he could have enfeebled we could have enfeebled you could have enfeebled they could have enfeebled	I could have been enfeebling you could have been enfeebling he could have been enfeebling we could have been enfeebling you could have been enfeebling they could have been enfeebling

Negation

Simple form	V-ing form
I could not enfeeble you could not enfeeble he could not enfeeble we could not enfeeble you could not enfeeble they could not enfeeble	I could not be enfeebling you could not be enfeebling he could not be enfeebling we could not be enfeebling you could not be enfeebling they could not be enfeebling
Perfect	V-ing perfect
I could not have enfeebled you could not have enfeebled he could not have enfeebled we could not have enfeebled you could not have enfeebled they could not have enfeebled	I could not have been enfeebling you could not have been enfeebling he could not have been enfeebling we could not have been enfeebling you could not have been enfeebling they could not have been enfeebling

Interrogative form

Simple form	V-ing form
could I enfeeble? could you enfeeble? could he enfeeble? could we enfeeble? could you enfeeble? could they enfeeble?	could I be enfeebling? could you be enfeebling? could he be enfeebling? could we be enfeebling? could you be enfeebling? could they be enfeebling?
Perfect	V-ing perfect
could I have enfeebled? could you have enfeebled? could he have enfeebled? could we have enfeebled? could you have enfeebled? could they have enfeebled?	could I have been enfeebling? could you have been enfeebling? could he have been enfeebling? could we have been enfeebling? could you have been enfeebling? could they have been enfeebling?

Interro-negative form

Simple form	V-ing form
could I not enfeeble? could you not enfeeble? could he not enfeeble? could we not enfeeble? could you not enfeeble? could they not enfeeble?	could I not be enfeebling? could you not be enfeebling? could he not be enfeebling? could we not be enfeebling? could you not be enfeebling? could they not be enfeebling?
Perfect	V-ing perfect
could I not have enfeebled? could you not have enfeebled? could he not have enfeebled? could we not have enfeebled? could you not have enfeebled? could they not have enfeebled?	could I not have been enfeebling? could you not have been enfeebling? could he not have been enfeebling? could we not have been enfeebling? could you not have been enfeebling? could they not have been enfeebling?