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 couldn't swing you couldn't swing he couldn't swing we couldn't swing you couldn't swing they couldn't swing	I couldn't be swinging you couldn't be swinging he couldn't be swinging we couldn't be swinging you couldn't be swinging they couldn't be swinging
Perfect	V-ing perfect
I couldn't have swung you couldn't have swung he couldn't have swung we couldn't have swung you couldn't have swung they couldn't have swung	I couldn't have been swinging you couldn't have been swinging he couldn't have been swinging we couldn't have been swinging you couldn't have been swinging they couldn't 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
couldn't I swing? couldn't you swing? couldn't he swing? couldn't we swing? couldn't you swing? couldn't they swing?	couldn't I be swinging? couldn't you be swinging? couldn't he be swinging? couldn't we be swinging? couldn't you be swinging? couldn't they be swinging?
Perfect	V-ing perfect
couldn't I have swung? couldn't you have swung? couldn't he have swung? couldn't we have swung? couldn't you have swung? couldn't they have swung?	couldn't I have been swinging? couldn't you have been swinging? couldn't he have been swinging? couldn't we have been swinging? couldn't you have been swinging? couldn't they have been swinging?