can besmirch
Regular verb: besmirch - besmirched- besmirched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can besmirch
you can besmirch
he can besmirch
we can besmirch
you can besmirch
they can besmirch 	I can be besmirching
you can be besmirching
he can be besmirching
we can be besmirching
you can be besmirching
they can be besmirching	I can have besmirched
you can have besmirched
he can have besmirched
we can have besmirched
you can have besmirched
they can have besmirched	I can have been besmirching
you can have been besmirching
he can have been besmirching
we can have been besmirching
you can have been besmirching
they can have been besmirching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't besmirch
you can't besmirch
he can't besmirch
we can't besmirch
you can't besmirch
they can't besmirch 	I can't be besmirching
you can't be besmirching
he can't be besmirching
we can't be besmirching
you can't be besmirching
they can't be besmirching	I can't have besmirched
you can't have besmirched
he can't have besmirched
we can't have besmirched
you can't have besmirched
they can't have besmirched	I can't have been besmirching
you can't have been besmirching
he can't have been besmirching
we can't have been besmirching
you can't have been besmirching
they can't have been besmirching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I besmirch?
can you besmirch?
can he besmirch?
can we besmirch?
can you besmirch?
can they besmirch? 	can I be besmirching?
can you be besmirching?
can he be besmirching?
can we be besmirching?
can you be besmirching?
can they be besmirching? 	can I have besmirched?
can you have besmirched?
can he have besmirched?
can we have besmirched?
can you have besmirched?
can they have besmirched? 	can I have been besmirching?
can you have been besmirching?
can he have been besmirching?
can we have been besmirching?
can you have been besmirching?
can they have been besmirching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I besmirch?
can't you besmirch?
can't he besmirch?
can't we besmirch?
can't you besmirch?
can't they besmirch? 	can't I be besmirching?
can't you be besmirching?
can't he be besmirching?
can't we be besmirching?
can't you be besmirching?
can't they be besmirching? 	can't I have besmirched?
can't you have besmirched?
can't he have besmirched?
can't we have besmirched?
can't you have besmirched?
can't they have besmirched? 	can't I have been besmirching?
can't you have been besmirching?
can't he have been besmirching?
can't we have been besmirching?
can't you have been besmirching?
can't they have been besmirching?