English verb conjugation
CAN ADMINISTER

Regular verb: administer - administered - administered

Affirmation

Simple form	V-ing form
I can administer you can administer he can administer we can administer you can administer they can administer	I can be administering you can be administering he can be administering we can be administering you can be administering they can be administering
Perfect	V-ing perfect
I can have administered you can have administered he can have administered we can have administered you can have administered they can have administered	I can have been administering you can have been administering he can have been administering we can have been administering you can have been administering they can have been administering

Negation

Simple form	V-ing form
I can't administer you can't administer he can't administer we can't administer you can't administer they can't administer	I can't be administering you can't be administering he can't be administering we can't be administering you can't be administering they can't be administering
Perfect	V-ing perfect
I can't have administered you can't have administered he can't have administered we can't have administered you can't have administered they can't have administered	I can't have been administering you can't have been administering he can't have been administering we can't have been administering you can't have been administering they can't have been administering

Interrogative form

Simple form	V-ing form
can I administer? can you administer? can he administer? can we administer? can you administer? can they administer?	can I be administering? can you be administering? can he be administering? can we be administering? can you be administering? can they be administering?
Perfect	V-ing perfect
can I have administered? can you have administered? can he have administered? can we have administered? can you have administered? can they have administered?	can I have been administering? can you have been administering? can he have been administering? can we have been administering? can you have been administering? can they have been administering?

Interro-negative form

Simple form	V-ing form
can't I administer? can't you administer? can't he administer? can't we administer? can't you administer? can't they administer?	can't I be administering? can't you be administering? can't he be administering? can't we be administering? can't you be administering? can't they be administering?
Perfect	V-ing perfect
can't I have administered? can't you have administered? can't he have administered? can't we have administered? can't you have administered? can't they have administered?	can't I have been administering? can't you have been administering? can't he have been administering? can't we have been administering? can't you have been administering? can't they have been administering?