English verb conjugation
COULD EXPERT

Regular verb: expert - experted - experted

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could expert you could expert he could expert we could expert you could expert they could expert	I could be experting you could be experting he could be experting we could be experting you could be experting they could be experting
Perfect	V-ing perfect
I could have experted you could have experted he could have experted we could have experted you could have experted they could have experted	I could have been experting you could have been experting he could have been experting we could have been experting you could have been experting they could have been experting

Negation

Simple form	V-ing form
I could not expert you could not expert he could not expert we could not expert you could not expert they could not expert	I could not be experting you could not be experting he could not be experting we could not be experting you could not be experting they could not be experting
Perfect	V-ing perfect
I could not have experted you could not have experted he could not have experted we could not have experted you could not have experted they could not have experted	I could not have been experting you could not have been experting he could not have been experting we could not have been experting you could not have been experting they could not have been experting

Interrogative form

Simple form	V-ing form
could I expert? could you expert? could he expert? could we expert? could you expert? could they expert?	could I be experting? could you be experting? could he be experting? could we be experting? could you be experting? could they be experting?
Perfect	V-ing perfect
could I have experted? could you have experted? could he have experted? could we have experted? could you have experted? could they have experted?	could I have been experting? could you have been experting? could he have been experting? could we have been experting? could you have been experting? could they have been experting?

Interro-negative form

Simple form	V-ing form
could I not expert? could you not expert? could he not expert? could we not expert? could you not expert? could they not expert?	could I not be experting? could you not be experting? could he not be experting? could we not be experting? could you not be experting? could they not be experting?
Perfect	V-ing perfect
could I not have experted? could you not have experted? could he not have experted? could we not have experted? could you not have experted? could they not have experted?	could I not have been experting? could you not have been experting? could he not have been experting? could we not have been experting? could you not have been experting? could they not have been experting?