can smear
Regular verb: smear - smeared- smeared

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