English verb conjugation
CAN RADIO

Regular verb: radio - radioed - radioed

Affirmation

Simple form	V-ing form
I can radio you can radio he can radio we can radio you can radio they can radio	I can be radioing you can be radioing he can be radioing we can be radioing you can be radioing they can be radioing
Perfect	V-ing perfect
I can have radioed you can have radioed he can have radioed we can have radioed you can have radioed they can have radioed	I can have been radioing you can have been radioing he can have been radioing we can have been radioing you can have been radioing they can have been radioing

Negation

Simple form	V-ing form
I cannot radio you cannot radio he cannot radio we cannot radio you cannot radio they cannot radio	I cannot be radioing you cannot be radioing he cannot be radioing we cannot be radioing you cannot be radioing they cannot be radioing
Perfect	V-ing perfect
I cannot have radioed you cannot have radioed he cannot have radioed we cannot have radioed you cannot have radioed they cannot have radioed	I cannot have been radioing you cannot have been radioing he cannot have been radioing we cannot have been radioing you cannot have been radioing they cannot have been radioing

Interrogative form

Simple form	V-ing form
can I radio? can you radio? can he radio? can we radio? can you radio? can they radio?	can I be radioing? can you be radioing? can he be radioing? can we be radioing? can you be radioing? can they be radioing?
Perfect	V-ing perfect
can I have radioed? can you have radioed? can he have radioed? can we have radioed? can you have radioed? can they have radioed?	can I have been radioing? can you have been radioing? can he have been radioing? can we have been radioing? can you have been radioing? can they have been radioing?

Interro-negative form

Simple form	V-ing form
can I not radio? can you not radio? can he not radio? can we not radio? can you not radio? can they not radio?	can I not be radioing? can you not be radioing? can he not be radioing? can we not be radioing? can you not be radioing? can they not be radioing?
Perfect	V-ing perfect
can I not have radioed? can you not have radioed? can he not have radioed? can we not have radioed? can you not have radioed? can they not have radioed?	can I not have been radioing? can you not have been radioing? can he not have been radioing? can we not have been radioing? can you not have been radioing? can they not have been radioing?