English verb conjugation
COULD RETEACH

Irregular verb: reteach - retaught - retaught

Affirmation

Simple form	V-ing form
I could reteach you could reteach he could reteach we could reteach you could reteach they could reteach	I could be reteaching you could be reteaching he could be reteaching we could be reteaching you could be reteaching they could be reteaching
Perfect	V-ing perfect
I could have retaught you could have retaught he could have retaught we could have retaught you could have retaught they could have retaught	I could have been reteaching you could have been reteaching he could have been reteaching we could have been reteaching you could have been reteaching they could have been reteaching

Negation

Simple form	V-ing form
I could not reteach you could not reteach he could not reteach we could not reteach you could not reteach they could not reteach	I could not be reteaching you could not be reteaching he could not be reteaching we could not be reteaching you could not be reteaching they could not be reteaching
Perfect	V-ing perfect
I could not have retaught you could not have retaught he could not have retaught we could not have retaught you could not have retaught they could not have retaught	I could not have been reteaching you could not have been reteaching he could not have been reteaching we could not have been reteaching you could not have been reteaching they could not have been reteaching

Interrogative form

Simple form	V-ing form
could I reteach? could you reteach? could he reteach? could we reteach? could you reteach? could they reteach?	could I be reteaching? could you be reteaching? could he be reteaching? could we be reteaching? could you be reteaching? could they be reteaching?
Perfect	V-ing perfect
could I have retaught? could you have retaught? could he have retaught? could we have retaught? could you have retaught? could they have retaught?	could I have been reteaching? could you have been reteaching? could he have been reteaching? could we have been reteaching? could you have been reteaching? could they have been reteaching?

Interro-negative form

Simple form	V-ing form
could I not reteach? could you not reteach? could he not reteach? could we not reteach? could you not reteach? could they not reteach?	could I not be reteaching? could you not be reteaching? could he not be reteaching? could we not be reteaching? could you not be reteaching? could they not be reteaching?
Perfect	V-ing perfect
could I not have retaught? could you not have retaught? could he not have retaught? could we not have retaught? could you not have retaught? could they not have retaught?	could I not have been reteaching? could you not have been reteaching? could he not have been reteaching? could we not have been reteaching? could you not have been reteaching? could they not have been reteaching?