English verb conjugation
CAN RE-FORM

Regular verb: re-form - re-formed - re-formed

Affirmation

Simple form	V-ing form
I can re-form you can re-form he can re-form we can re-form you can re-form they can re-form	I can be re-forming you can be re-forming he can be re-forming we can be re-forming you can be re-forming they can be re-forming
Perfect	V-ing perfect
I can have re-formed you can have re-formed he can have re-formed we can have re-formed you can have re-formed they can have re-formed	I can have been re-forming you can have been re-forming he can have been re-forming we can have been re-forming you can have been re-forming they can have been re-forming

Negation

Simple form	V-ing form
I cannot re-form you cannot re-form he cannot re-form we cannot re-form you cannot re-form they cannot re-form	I cannot be re-forming you cannot be re-forming he cannot be re-forming we cannot be re-forming you cannot be re-forming they cannot be re-forming
Perfect	V-ing perfect
I cannot have re-formed you cannot have re-formed he cannot have re-formed we cannot have re-formed you cannot have re-formed they cannot have re-formed	I cannot have been re-forming you cannot have been re-forming he cannot have been re-forming we cannot have been re-forming you cannot have been re-forming they cannot have been re-forming

Interrogative form

Simple form	V-ing form
can I re-form? can you re-form? can he re-form? can we re-form? can you re-form? can they re-form?	can I be re-forming? can you be re-forming? can he be re-forming? can we be re-forming? can you be re-forming? can they be re-forming?
Perfect	V-ing perfect
can I have re-formed? can you have re-formed? can he have re-formed? can we have re-formed? can you have re-formed? can they have re-formed?	can I have been re-forming? can you have been re-forming? can he have been re-forming? can we have been re-forming? can you have been re-forming? can they have been re-forming?

Interro-negative form

Simple form	V-ing form
can I not re-form? can you not re-form? can he not re-form? can we not re-form? can you not re-form? can they not re-form?	can I not be re-forming? can you not be re-forming? can he not be re-forming? can we not be re-forming? can you not be re-forming? can they not be re-forming?
Perfect	V-ing perfect
can I not have re-formed? can you not have re-formed? can he not have re-formed? can we not have re-formed? can you not have re-formed? can they not have re-formed?	can I not have been re-forming? can you not have been re-forming? can he not have been re-forming? can we not have been re-forming? can you not have been re-forming? can they not have been re-forming?