English verb conjugation
CAN READVERTISE

Regular verb: readvertise - readvertised - readvertised

Affirmation

Simple form	V-ing form
I can readvertise you can readvertise he can readvertise we can readvertise you can readvertise they can readvertise	I can be readvertising you can be readvertising he can be readvertising we can be readvertising you can be readvertising they can be readvertising
Perfect	V-ing perfect
I can have readvertised you can have readvertised he can have readvertised we can have readvertised you can have readvertised they can have readvertised	I can have been readvertising you can have been readvertising he can have been readvertising we can have been readvertising you can have been readvertising they can have been readvertising

Negation

Simple form	V-ing form
I can't readvertise you can't readvertise he can't readvertise we can't readvertise you can't readvertise they can't readvertise	I can't be readvertising you can't be readvertising he can't be readvertising we can't be readvertising you can't be readvertising they can't be readvertising
Perfect	V-ing perfect
I can't have readvertised you can't have readvertised he can't have readvertised we can't have readvertised you can't have readvertised they can't have readvertised	I can't have been readvertising you can't have been readvertising he can't have been readvertising we can't have been readvertising you can't have been readvertising they can't have been readvertising

Interrogative form

Simple form	V-ing form
can I readvertise? can you readvertise? can he readvertise? can we readvertise? can you readvertise? can they readvertise?	can I be readvertising? can you be readvertising? can he be readvertising? can we be readvertising? can you be readvertising? can they be readvertising?
Perfect	V-ing perfect
can I have readvertised? can you have readvertised? can he have readvertised? can we have readvertised? can you have readvertised? can they have readvertised?	can I have been readvertising? can you have been readvertising? can he have been readvertising? can we have been readvertising? can you have been readvertising? can they have been readvertising?

Interro-negative form

Simple form	V-ing form
can't I readvertise? can't you readvertise? can't he readvertise? can't we readvertise? can't you readvertise? can't they readvertise?	can't I be readvertising? can't you be readvertising? can't he be readvertising? can't we be readvertising? can't you be readvertising? can't they be readvertising?
Perfect	V-ing perfect
can't I have readvertised? can't you have readvertised? can't he have readvertised? can't we have readvertised? can't you have readvertised? can't they have readvertised?	can't I have been readvertising? can't you have been readvertising? can't he have been readvertising? can't we have been readvertising? can't you have been readvertising? can't they have been readvertising?