can swill
Regular verb: swill - swilled- swilled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can swill
you can swill
he can swill
we can swill
you can swill
they can swill 	I can be swilling
you can be swilling
he can be swilling
we can be swilling
you can be swilling
they can be swilling	I can have swilled
you can have swilled
he can have swilled
we can have swilled
you can have swilled
they can have swilled	I can have been swilling
you can have been swilling
he can have been swilling
we can have been swilling
you can have been swilling
they can have been swilling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't swill
you can't swill
he can't swill
we can't swill
you can't swill
they can't swill 	I can't be swilling
you can't be swilling
he can't be swilling
we can't be swilling
you can't be swilling
they can't be swilling	I can't have swilled
you can't have swilled
he can't have swilled
we can't have swilled
you can't have swilled
they can't have swilled	I can't have been swilling
you can't have been swilling
he can't have been swilling
we can't have been swilling
you can't have been swilling
they can't have been swilling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I swill?
can you swill?
can he swill?
can we swill?
can you swill?
can they swill? 	can I be swilling?
can you be swilling?
can he be swilling?
can we be swilling?
can you be swilling?
can they be swilling? 	can I have swilled?
can you have swilled?
can he have swilled?
can we have swilled?
can you have swilled?
can they have swilled? 	can I have been swilling?
can you have been swilling?
can he have been swilling?
can we have been swilling?
can you have been swilling?
can they have been swilling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I swill?
can't you swill?
can't he swill?
can't we swill?
can't you swill?
can't they swill? 	can't I be swilling?
can't you be swilling?
can't he be swilling?
can't we be swilling?
can't you be swilling?
can't they be swilling? 	can't I have swilled?
can't you have swilled?
can't he have swilled?
can't we have swilled?
can't you have swilled?
can't they have swilled? 	can't I have been swilling?
can't you have been swilling?
can't he have been swilling?
can't we have been swilling?
can't you have been swilling?
can't they have been swilling?