English verb conjugation
COULD SCHUSS

Regular verb: schuss - schussed - schussed

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?