could schuss
Regular verb: schuss - schussed- schussed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could schuss
you could schuss
he could schuss
we could schuss
you could schuss
they could schuss 	I could be schussing
you could be schussing
he could be schussing
we could be schussing
you could be schussing
they could be schussing	I could have schussed
you could have schussed
he could have schussed
we could have schussed
you could have schussed
they could have schussed	I could have been schussing
you could have been schussing
he could have been schussing
we could have been schussing
you could have been schussing
they could have been schussing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not schuss
you could not schuss
he could not schuss
we could not schuss
you could not schuss
they could not schuss 	I could not be schussing
you could not be schussing
he could not be schussing
we could not be schussing
you could not be schussing
they could not be schussing	I could not have schussed
you could not have schussed
he could not have schussed
we could not have schussed
you could not have schussed
they could not have schussed	I could not have been schussing
you could not have been schussing
he could not have been schussing
we could not have been schussing
you could not have been schussing
they could not have been schussing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I schuss?
could you schuss?
could he schuss?
could we schuss?
could you schuss?
could they schuss? 	could I be schussing?
could you be schussing?
could he be schussing?
could we be schussing?
could you be schussing?
could they be schussing? 	could I have schussed?
could you have schussed?
could he have schussed?
could we have schussed?
could you have schussed?
could they have schussed? 	could I have been schussing?
could you have been schussing?
could he have been schussing?
could we have been schussing?
could you have been schussing?
could they have been schussing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not schuss?
could you not schuss?
could he not schuss?
could we not schuss?
could you not schuss?
could they not schuss? 	could I not be schussing?
could you not be schussing?
could he not be schussing?
could we not be schussing?
could you not be schussing?
could they not be schussing? 	could I not have schussed?
could you not have schussed?
could he not have schussed?
could we not have schussed?
could you not have schussed?
could they not have schussed? 	could I not have been schussing?
could you not have been schussing?
could he not have been schussing?
could we not have been schussing?
could you not have been schussing?
could they not have been schussing?