English verb conjugation
COULD REFRACTURE

Regular verb: refracture - refractured - refractured

Affirmation

Simple form	V-ing form
I could refracture you could refracture he could refracture we could refracture you could refracture they could refracture	I could be refracturing you could be refracturing he could be refracturing we could be refracturing you could be refracturing they could be refracturing
Perfect	V-ing perfect
I could have refractured you could have refractured he could have refractured we could have refractured you could have refractured they could have refractured	I could have been refracturing you could have been refracturing he could have been refracturing we could have been refracturing you could have been refracturing they could have been refracturing

Negation

Simple form	V-ing form
I couldn't refracture you couldn't refracture he couldn't refracture we couldn't refracture you couldn't refracture they couldn't refracture	I couldn't be refracturing you couldn't be refracturing he couldn't be refracturing we couldn't be refracturing you couldn't be refracturing they couldn't be refracturing
Perfect	V-ing perfect
I couldn't have refractured you couldn't have refractured he couldn't have refractured we couldn't have refractured you couldn't have refractured they couldn't have refractured	I couldn't have been refracturing you couldn't have been refracturing he couldn't have been refracturing we couldn't have been refracturing you couldn't have been refracturing they couldn't have been refracturing

Interrogative form

Simple form	V-ing form
could I refracture? could you refracture? could he refracture? could we refracture? could you refracture? could they refracture?	could I be refracturing? could you be refracturing? could he be refracturing? could we be refracturing? could you be refracturing? could they be refracturing?
Perfect	V-ing perfect
could I have refractured? could you have refractured? could he have refractured? could we have refractured? could you have refractured? could they have refractured?	could I have been refracturing? could you have been refracturing? could he have been refracturing? could we have been refracturing? could you have been refracturing? could they have been refracturing?

Interro-negative form

Simple form	V-ing form
couldn't I refracture? couldn't you refracture? couldn't he refracture? couldn't we refracture? couldn't you refracture? couldn't they refracture?	couldn't I be refracturing? couldn't you be refracturing? couldn't he be refracturing? couldn't we be refracturing? couldn't you be refracturing? couldn't they be refracturing?
Perfect	V-ing perfect
couldn't I have refractured? couldn't you have refractured? couldn't he have refractured? couldn't we have refractured? couldn't you have refractured? couldn't they have refractured?	couldn't I have been refracturing? couldn't you have been refracturing? couldn't he have been refracturing? couldn't we have been refracturing? couldn't you have been refracturing? couldn't they have been refracturing?