could besmear
Regular verb: besmear - besmeared- besmeared

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could besmear
you could besmear
he could besmear
we could besmear
you could besmear
they could besmear 	I could be besmearing
you could be besmearing
he could be besmearing
we could be besmearing
you could be besmearing
they could be besmearing	I could have besmeared
you could have besmeared
he could have besmeared
we could have besmeared
you could have besmeared
they could have besmeared	I could have been besmearing
you could have been besmearing
he could have been besmearing
we could have been besmearing
you could have been besmearing
they could have been besmearing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't besmear
you couldn't besmear
he couldn't besmear
we couldn't besmear
you couldn't besmear
they couldn't besmear 	I couldn't be besmearing
you couldn't be besmearing
he couldn't be besmearing
we couldn't be besmearing
you couldn't be besmearing
they couldn't be besmearing	I couldn't have besmeared
you couldn't have besmeared
he couldn't have besmeared
we couldn't have besmeared
you couldn't have besmeared
they couldn't have besmeared	I couldn't have been besmearing
you couldn't have been besmearing
he couldn't have been besmearing
we couldn't have been besmearing
you couldn't have been besmearing
they couldn't have been besmearing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I besmear?
could you besmear?
could he besmear?
could we besmear?
could you besmear?
could they besmear? 	could I be besmearing?
could you be besmearing?
could he be besmearing?
could we be besmearing?
could you be besmearing?
could they be besmearing? 	could I have besmeared?
could you have besmeared?
could he have besmeared?
could we have besmeared?
could you have besmeared?
could they have besmeared? 	could I have been besmearing?
could you have been besmearing?
could he have been besmearing?
could we have been besmearing?
could you have been besmearing?
could they have been besmearing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I besmear?
couldn't you besmear?
couldn't he besmear?
couldn't we besmear?
couldn't you besmear?
couldn't they besmear? 	couldn't I be besmearing?
couldn't you be besmearing?
couldn't he be besmearing?
couldn't we be besmearing?
couldn't you be besmearing?
couldn't they be besmearing? 	couldn't I have besmeared?
couldn't you have besmeared?
couldn't he have besmeared?
couldn't we have besmeared?
couldn't you have besmeared?
couldn't they have besmeared? 	couldn't I have been besmearing?
couldn't you have been besmearing?
couldn't he have been besmearing?
couldn't we have been besmearing?
couldn't you have been besmearing?
couldn't they have been besmearing?