English verb conjugation
COULD SWING

Irregular verb: swing - swung - swung

Affirmation

Simple form	V-ing form
I could swing you could swing he could swing we could swing you could swing they could swing	I could be swinging you could be swinging he could be swinging we could be swinging you could be swinging they could be swinging
Perfect	V-ing perfect
I could have swung you could have swung he could have swung we could have swung you could have swung they could have swung	I could have been swinging you could have been swinging he could have been swinging we could have been swinging you could have been swinging they could have been swinging

Negation

Simple form	V-ing form
I could not swing you could not swing he could not swing we could not swing you could not swing they could not swing	I could not be swinging you could not be swinging he could not be swinging we could not be swinging you could not be swinging they could not be swinging
Perfect	V-ing perfect
I could not have swung you could not have swung he could not have swung we could not have swung you could not have swung they could not have swung	I could not have been swinging you could not have been swinging he could not have been swinging we could not have been swinging you could not have been swinging they could not have been swinging

Interrogative form

Simple form	V-ing form
could I swing? could you swing? could he swing? could we swing? could you swing? could they swing?	could I be swinging? could you be swinging? could he be swinging? could we be swinging? could you be swinging? could they be swinging?
Perfect	V-ing perfect
could I have swung? could you have swung? could he have swung? could we have swung? could you have swung? could they have swung?	could I have been swinging? could you have been swinging? could he have been swinging? could we have been swinging? could you have been swinging? could they have been swinging?

Interro-negative form

Simple form	V-ing form
could I not swing? could you not swing? could he not swing? could we not swing? could you not swing? could they not swing?	could I not be swinging? could you not be swinging? could he not be swinging? could we not be swinging? could you not be swinging? could they not be swinging?
Perfect	V-ing perfect
could I not have swung? could you not have swung? could he not have swung? could we not have swung? could you not have swung? could they not have swung?	could I not have been swinging? could you not have been swinging? could he not have been swinging? could we not have been swinging? could you not have been swinging? could they not have been swinging?