English verb conjugation
COULD SCHMEAR

Regular verb: schmear - schmeared - schmeared

Affirmation

Simple form	V-ing form
I could schmear you could schmear she could schmear we could schmear you could schmear they could schmear	I could be schmearing you could be schmearing she 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 she 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 she 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 she 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 she 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 she 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 she 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 she schmear? could we schmear? could you schmear? could they schmear?	could I be schmearing? could you be schmearing? could she 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 she 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 she 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 she 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 she 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 she 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 she have been schmearing? couldn't we have been schmearing? couldn't you have been schmearing? couldn't they have been schmearing?