could schmear
Regular verb: schmear - schmeared- schmeared

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