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 couldn't enfeeble you couldn't enfeeble he couldn't enfeeble we couldn't enfeeble you couldn't enfeeble they couldn't enfeeble	I couldn't be enfeebling you couldn't be enfeebling he couldn't be enfeebling we couldn't be enfeebling you couldn't be enfeebling they couldn't be enfeebling
Perfect	V-ing perfect
I couldn't have enfeebled you couldn't have enfeebled he couldn't have enfeebled we couldn't have enfeebled you couldn't have enfeebled they couldn't have enfeebled	I couldn't have been enfeebling you couldn't have been enfeebling he couldn't have been enfeebling we couldn't have been enfeebling you couldn't have been enfeebling they couldn't 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
couldn't I enfeeble? couldn't you enfeeble? couldn't he enfeeble? couldn't we enfeeble? couldn't you enfeeble? couldn't they enfeeble?	couldn't I be enfeebling? couldn't you be enfeebling? couldn't he be enfeebling? couldn't we be enfeebling? couldn't you be enfeebling? couldn't they be enfeebling?
Perfect	V-ing perfect
couldn't I have enfeebled? couldn't you have enfeebled? couldn't he have enfeebled? couldn't we have enfeebled? couldn't you have enfeebled? couldn't they have enfeebled?	couldn't I have been enfeebling? couldn't you have been enfeebling? couldn't he have been enfeebling? couldn't we have been enfeebling? couldn't you have been enfeebling? couldn't they have been enfeebling?