could toggle
Regular verb: toggle - toggled- toggled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could toggle
you could toggle
he could toggle
we could toggle
you could toggle
they could toggle 	I could be toggling
you could be toggling
he could be toggling
we could be toggling
you could be toggling
they could be toggling	I could have toggled
you could have toggled
he could have toggled
we could have toggled
you could have toggled
they could have toggled	I could have been toggling
you could have been toggling
he could have been toggling
we could have been toggling
you could have been toggling
they could have been toggling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not toggle
you could not toggle
he could not toggle
we could not toggle
you could not toggle
they could not toggle 	I could not be toggling
you could not be toggling
he could not be toggling
we could not be toggling
you could not be toggling
they could not be toggling	I could not have toggled
you could not have toggled
he could not have toggled
we could not have toggled
you could not have toggled
they could not have toggled	I could not have been toggling
you could not have been toggling
he could not have been toggling
we could not have been toggling
you could not have been toggling
they could not have been toggling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I toggle?
could you toggle?
could he toggle?
could we toggle?
could you toggle?
could they toggle? 	could I be toggling?
could you be toggling?
could he be toggling?
could we be toggling?
could you be toggling?
could they be toggling? 	could I have toggled?
could you have toggled?
could he have toggled?
could we have toggled?
could you have toggled?
could they have toggled? 	could I have been toggling?
could you have been toggling?
could he have been toggling?
could we have been toggling?
could you have been toggling?
could they have been toggling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not toggle?
could you not toggle?
could he not toggle?
could we not toggle?
could you not toggle?
could they not toggle? 	could I not be toggling?
could you not be toggling?
could he not be toggling?
could we not be toggling?
could you not be toggling?
could they not be toggling? 	could I not have toggled?
could you not have toggled?
could he not have toggled?
could we not have toggled?
could you not have toggled?
could they not have toggled? 	could I not have been toggling?
could you not have been toggling?
could he not have been toggling?
could we not have been toggling?
could you not have been toggling?
could they not have been toggling?