English verb conjugation
COULD CROSS-EXAMINE

Regular verb: cross-examine - cross-examined - cross-examined

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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