can efface
Regular verb: efface - effaced- effaced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can efface
you can efface
she can efface
we can efface
you can efface
they can efface 	I can be effacing
you can be effacing
she can be effacing
we can be effacing
you can be effacing
they can be effacing	I can have effaced
you can have effaced
she can have effaced
we can have effaced
you can have effaced
they can have effaced	I can have been effacing
you can have been effacing
she can have been effacing
we can have been effacing
you can have been effacing
they can have been effacing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot efface
you cannot efface
she cannot efface
we cannot efface
you cannot efface
they cannot efface 	I cannot be effacing
you cannot be effacing
she cannot be effacing
we cannot be effacing
you cannot be effacing
they cannot be effacing	I cannot have effaced
you cannot have effaced
she cannot have effaced
we cannot have effaced
you cannot have effaced
they cannot have effaced	I cannot have been effacing
you cannot have been effacing
she cannot have been effacing
we cannot have been effacing
you cannot have been effacing
they cannot have been effacing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I efface?
can you efface?
can she efface?
can we efface?
can you efface?
can they efface? 	can I be effacing?
can you be effacing?
can she be effacing?
can we be effacing?
can you be effacing?
can they be effacing? 	can I have effaced?
can you have effaced?
can she have effaced?
can we have effaced?
can you have effaced?
can they have effaced? 	can I have been effacing?
can you have been effacing?
can she have been effacing?
can we have been effacing?
can you have been effacing?
can they have been effacing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not efface?
can you not efface?
can she not efface?
can we not efface?
can you not efface?
can they not efface? 	can I not be effacing?
can you not be effacing?
can she not be effacing?
can we not be effacing?
can you not be effacing?
can they not be effacing? 	can I not have effaced?
can you not have effaced?
can she not have effaced?
can we not have effaced?
can you not have effaced?
can they not have effaced? 	can I not have been effacing?
can you not have been effacing?
can she not have been effacing?
can we not have been effacing?
can you not have been effacing?
can they not have been effacing?