English verb conjugation
CAN SWING

Irregular verb: swing - swung - swung

Affirmation

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

Negation

Simple form	V-ing form
I can't swing you can't swing he can't swing we can't swing you can't swing they can't swing	I can't be swinging you can't be swinging he can't be swinging we can't be swinging you can't be swinging they can't be swinging
Perfect	V-ing perfect
I can't have swung you can't have swung he can't have swung we can't have swung you can't have swung they can't have swung	I can't have been swinging you can't have been swinging he can't have been swinging we can't have been swinging you can't have been swinging they can't have been swinging

Interrogative form

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

Interro-negative form

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