could swing
Irregular verb: swing - swung- swung

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could swing
you could swing
she could swing
we could swing
you could swing
they could swing 	I could be swinging
you could be swinging
she could be swinging
we could be swinging
you could be swinging
they could be swinging	I could have swung
you could have swung
she 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
she 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 	Perfect 	V-ing perfect 	
I couldn't swing
you couldn't swing
she 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
she couldn't be swinging
we couldn't be swinging
you couldn't be swinging
they couldn't be swinging	I couldn't have swung
you couldn't have swung
she 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
she 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 	Perfect 	V-ing perfect 	
could I swing?
could you swing?
could she swing?
could we swing?
could you swing?
could they swing? 	could I be swinging?
could you be swinging?
could she be swinging?
could we be swinging?
could you be swinging?
could they be swinging? 	could I have swung?
could you have swung?
could she 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 she 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 	Perfect 	V-ing perfect 	
couldn't I swing?
couldn't you swing?
couldn't she 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 she be swinging?
couldn't we be swinging?
couldn't you be swinging?
couldn't they be swinging? 	couldn't I have swung?
couldn't you have swung?
couldn't she 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 she have been swinging?
couldn't we have been swinging?
couldn't you have been swinging?
couldn't they have been swinging?