English verb conjugation
COULD RE-EXAMINE

Regular verb: re-examine - re-examined - re-examined

Affirmation

Simple form	V-ing form
I could re-examine you could re-examine he could re-examine we could re-examine you could re-examine they could re-examine	I could be re-examining you could be re-examining he could be re-examining we could be re-examining you could be re-examining they could be re-examining
Perfect	V-ing perfect
I could have re-examined you could have re-examined he could have re-examined we could have re-examined you could have re-examined they could have re-examined	I could have been re-examining you could have been re-examining he could have been re-examining we could have been re-examining you could have been re-examining they could have been re-examining

Negation

Simple form	V-ing form
I couldn't re-examine you couldn't re-examine he couldn't re-examine we couldn't re-examine you couldn't re-examine they couldn't re-examine	I couldn't be re-examining you couldn't be re-examining he couldn't be re-examining we couldn't be re-examining you couldn't be re-examining they couldn't be re-examining
Perfect	V-ing perfect
I couldn't have re-examined you couldn't have re-examined he couldn't have re-examined we couldn't have re-examined you couldn't have re-examined they couldn't have re-examined	I couldn't have been re-examining you couldn't have been re-examining he couldn't have been re-examining we couldn't have been re-examining you couldn't have been re-examining they couldn't have been re-examining

Interrogative form

Simple form	V-ing form
could I re-examine? could you re-examine? could he re-examine? could we re-examine? could you re-examine? could they re-examine?	could I be re-examining? could you be re-examining? could he be re-examining? could we be re-examining? could you be re-examining? could they be re-examining?
Perfect	V-ing perfect
could I have re-examined? could you have re-examined? could he have re-examined? could we have re-examined? could you have re-examined? could they have re-examined?	could I have been re-examining? could you have been re-examining? could he have been re-examining? could we have been re-examining? could you have been re-examining? could they have been re-examining?

Interro-negative form

Simple form	V-ing form
couldn't I re-examine? couldn't you re-examine? couldn't he re-examine? couldn't we re-examine? couldn't you re-examine? couldn't they re-examine?	couldn't I be re-examining? couldn't you be re-examining? couldn't he be re-examining? couldn't we be re-examining? couldn't you be re-examining? couldn't they be re-examining?
Perfect	V-ing perfect
couldn't I have re-examined? couldn't you have re-examined? couldn't he have re-examined? couldn't we have re-examined? couldn't you have re-examined? couldn't they have re-examined?	couldn't I have been re-examining? couldn't you have been re-examining? couldn't he have been re-examining? couldn't we have been re-examining? couldn't you have been re-examining? couldn't they have been re-examining?