English verb conjugation
CAN EFFACE

Regular verb: efface - effaced - effaced

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?