can gargle
Regular verb: gargle - gargled- gargled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can gargle
you can gargle
he can gargle
we can gargle
you can gargle
they can gargle 	I can be gargling
you can be gargling
he can be gargling
we can be gargling
you can be gargling
they can be gargling	I can have gargled
you can have gargled
he can have gargled
we can have gargled
you can have gargled
they can have gargled	I can have been gargling
you can have been gargling
he can have been gargling
we can have been gargling
you can have been gargling
they can have been gargling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't gargle
you can't gargle
he can't gargle
we can't gargle
you can't gargle
they can't gargle 	I can't be gargling
you can't be gargling
he can't be gargling
we can't be gargling
you can't be gargling
they can't be gargling	I can't have gargled
you can't have gargled
he can't have gargled
we can't have gargled
you can't have gargled
they can't have gargled	I can't have been gargling
you can't have been gargling
he can't have been gargling
we can't have been gargling
you can't have been gargling
they can't have been gargling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I gargle?
can you gargle?
can he gargle?
can we gargle?
can you gargle?
can they gargle? 	can I be gargling?
can you be gargling?
can he be gargling?
can we be gargling?
can you be gargling?
can they be gargling? 	can I have gargled?
can you have gargled?
can he have gargled?
can we have gargled?
can you have gargled?
can they have gargled? 	can I have been gargling?
can you have been gargling?
can he have been gargling?
can we have been gargling?
can you have been gargling?
can they have been gargling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I gargle?
can't you gargle?
can't he gargle?
can't we gargle?
can't you gargle?
can't they gargle? 	can't I be gargling?
can't you be gargling?
can't he be gargling?
can't we be gargling?
can't you be gargling?
can't they be gargling? 	can't I have gargled?
can't you have gargled?
can't he have gargled?
can't we have gargled?
can't you have gargled?
can't they have gargled? 	can't I have been gargling?
can't you have been gargling?
can't he have been gargling?
can't we have been gargling?
can't you have been gargling?
can't they have been gargling?