English verb conjugation
CAN EMEND

Regular verb: emend - emended - emended

Affirmation

Simple form	V-ing form
I can emend you can emend he can emend we can emend you can emend they can emend	I can be emending you can be emending he can be emending we can be emending you can be emending they can be emending
Perfect	V-ing perfect
I can have emended you can have emended he can have emended we can have emended you can have emended they can have emended	I can have been emending you can have been emending he can have been emending we can have been emending you can have been emending they can have been emending

Negation

Simple form	V-ing form
I can't emend you can't emend he can't emend we can't emend you can't emend they can't emend	I can't be emending you can't be emending he can't be emending we can't be emending you can't be emending they can't be emending
Perfect	V-ing perfect
I can't have emended you can't have emended he can't have emended we can't have emended you can't have emended they can't have emended	I can't have been emending you can't have been emending he can't have been emending we can't have been emending you can't have been emending they can't have been emending

Interrogative form

Simple form	V-ing form
can I emend? can you emend? can he emend? can we emend? can you emend? can they emend?	can I be emending? can you be emending? can he be emending? can we be emending? can you be emending? can they be emending?
Perfect	V-ing perfect
can I have emended? can you have emended? can he have emended? can we have emended? can you have emended? can they have emended?	can I have been emending? can you have been emending? can he have been emending? can we have been emending? can you have been emending? can they have been emending?

Interro-negative form

Simple form	V-ing form
can't I emend? can't you emend? can't he emend? can't we emend? can't you emend? can't they emend?	can't I be emending? can't you be emending? can't he be emending? can't we be emending? can't you be emending? can't they be emending?
Perfect	V-ing perfect
can't I have emended? can't you have emended? can't he have emended? can't we have emended? can't you have emended? can't they have emended?	can't I have been emending? can't you have been emending? can't he have been emending? can't we have been emending? can't you have been emending? can't they have been emending?