English verb conjugation
COULD SCHMEAR

Regular verb: schmear - schmeared - schmeared

Affirmation

Simple form	V-ing form
I could schmear you could schmear he could schmear we could schmear you could schmear they could schmear	I could be schmearing you could be schmearing he could be schmearing we could be schmearing you could be schmearing they could be schmearing
Perfect	V-ing perfect
I could have schmeared you could have schmeared he could have schmeared we could have schmeared you could have schmeared they could have schmeared	I could have been schmearing you could have been schmearing he could have been schmearing we could have been schmearing you could have been schmearing they could have been schmearing

Negation

Simple form	V-ing form
I could not schmear you could not schmear he could not schmear we could not schmear you could not schmear they could not schmear	I could not be schmearing you could not be schmearing he could not be schmearing we could not be schmearing you could not be schmearing they could not be schmearing
Perfect	V-ing perfect
I could not have schmeared you could not have schmeared he could not have schmeared we could not have schmeared you could not have schmeared they could not have schmeared	I could not have been schmearing you could not have been schmearing he could not have been schmearing we could not have been schmearing you could not have been schmearing they could not have been schmearing

Interrogative form

Simple form	V-ing form
could I schmear? could you schmear? could he schmear? could we schmear? could you schmear? could they schmear?	could I be schmearing? could you be schmearing? could he be schmearing? could we be schmearing? could you be schmearing? could they be schmearing?
Perfect	V-ing perfect
could I have schmeared? could you have schmeared? could he have schmeared? could we have schmeared? could you have schmeared? could they have schmeared?	could I have been schmearing? could you have been schmearing? could he have been schmearing? could we have been schmearing? could you have been schmearing? could they have been schmearing?

Interro-negative form

Simple form	V-ing form
could I not schmear? could you not schmear? could he not schmear? could we not schmear? could you not schmear? could they not schmear?	could I not be schmearing? could you not be schmearing? could he not be schmearing? could we not be schmearing? could you not be schmearing? could they not be schmearing?
Perfect	V-ing perfect
could I not have schmeared? could you not have schmeared? could he not have schmeared? could we not have schmeared? could you not have schmeared? could they not have schmeared?	could I not have been schmearing? could you not have been schmearing? could he not have been schmearing? could we not have been schmearing? could you not have been schmearing? could they not have been schmearing?