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 couldn't schmear you couldn't schmear he couldn't schmear we couldn't schmear you couldn't schmear they couldn't schmear	I couldn't be schmearing you couldn't be schmearing he couldn't be schmearing we couldn't be schmearing you couldn't be schmearing they couldn't be schmearing
Perfect	V-ing perfect
I couldn't have schmeared you couldn't have schmeared he couldn't have schmeared we couldn't have schmeared you couldn't have schmeared they couldn't have schmeared	I couldn't have been schmearing you couldn't have been schmearing he couldn't have been schmearing we couldn't have been schmearing you couldn't have been schmearing they couldn't 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
couldn't I schmear? couldn't you schmear? couldn't he schmear? couldn't we schmear? couldn't you schmear? couldn't they schmear?	couldn't I be schmearing? couldn't you be schmearing? couldn't he be schmearing? couldn't we be schmearing? couldn't you be schmearing? couldn't they be schmearing?
Perfect	V-ing perfect
couldn't I have schmeared? couldn't you have schmeared? couldn't he have schmeared? couldn't we have schmeared? couldn't you have schmeared? couldn't they have schmeared?	couldn't I have been schmearing? couldn't you have been schmearing? couldn't he have been schmearing? couldn't we have been schmearing? couldn't you have been schmearing? couldn't they have been schmearing?