can smear
Regular verb: smear - smeared- smeared

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can smear
you can smear
she can smear
we can smear
you can smear
they can smear 	I can be smearing
you can be smearing
she can be smearing
we can be smearing
you can be smearing
they can be smearing	I can have smeared
you can have smeared
she can have smeared
we can have smeared
you can have smeared
they can have smeared	I can have been smearing
you can have been smearing
she can have been smearing
we can have been smearing
you can have been smearing
they can have been smearing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't smear
you can't smear
she can't smear
we can't smear
you can't smear
they can't smear 	I can't be smearing
you can't be smearing
she can't be smearing
we can't be smearing
you can't be smearing
they can't be smearing	I can't have smeared
you can't have smeared
she can't have smeared
we can't have smeared
you can't have smeared
they can't have smeared	I can't have been smearing
you can't have been smearing
she can't have been smearing
we can't have been smearing
you can't have been smearing
they can't have been smearing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I smear?
can you smear?
can she smear?
can we smear?
can you smear?
can they smear? 	can I be smearing?
can you be smearing?
can she be smearing?
can we be smearing?
can you be smearing?
can they be smearing? 	can I have smeared?
can you have smeared?
can she have smeared?
can we have smeared?
can you have smeared?
can they have smeared? 	can I have been smearing?
can you have been smearing?
can she have been smearing?
can we have been smearing?
can you have been smearing?
can they have been smearing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I smear?
can't you smear?
can't she smear?
can't we smear?
can't you smear?
can't they smear? 	can't I be smearing?
can't you be smearing?
can't she be smearing?
can't we be smearing?
can't you be smearing?
can't they be smearing? 	can't I have smeared?
can't you have smeared?
can't she have smeared?
can't we have smeared?
can't you have smeared?
can't they have smeared? 	can't I have been smearing?
can't you have been smearing?
can't she have been smearing?
can't we have been smearing?
can't you have been smearing?
can't they have been smearing?