English verb conjugation
COULD ADVERT

Regular verb: advert - adverted - adverted

Affirmation

Simple form	V-ing form
I could advert you could advert he could advert we could advert you could advert they could advert	I could be adverting you could be adverting he could be adverting we could be adverting you could be adverting they could be adverting
Perfect	V-ing perfect
I could have adverted you could have adverted he could have adverted we could have adverted you could have adverted they could have adverted	I could have been adverting you could have been adverting he could have been adverting we could have been adverting you could have been adverting they could have been adverting

Negation

Simple form	V-ing form
I could not advert you could not advert he could not advert we could not advert you could not advert they could not advert	I could not be adverting you could not be adverting he could not be adverting we could not be adverting you could not be adverting they could not be adverting
Perfect	V-ing perfect
I could not have adverted you could not have adverted he could not have adverted we could not have adverted you could not have adverted they could not have adverted	I could not have been adverting you could not have been adverting he could not have been adverting we could not have been adverting you could not have been adverting they could not have been adverting

Interrogative form

Simple form	V-ing form
could I advert? could you advert? could he advert? could we advert? could you advert? could they advert?	could I be adverting? could you be adverting? could he be adverting? could we be adverting? could you be adverting? could they be adverting?
Perfect	V-ing perfect
could I have adverted? could you have adverted? could he have adverted? could we have adverted? could you have adverted? could they have adverted?	could I have been adverting? could you have been adverting? could he have been adverting? could we have been adverting? could you have been adverting? could they have been adverting?

Interro-negative form

Simple form	V-ing form
could I not advert? could you not advert? could he not advert? could we not advert? could you not advert? could they not advert?	could I not be adverting? could you not be adverting? could he not be adverting? could we not be adverting? could you not be adverting? could they not be adverting?
Perfect	V-ing perfect
could I not have adverted? could you not have adverted? could he not have adverted? could we not have adverted? could you not have adverted? could they not have adverted?	could I not have been adverting? could you not have been adverting? could he not have been adverting? could we not have been adverting? could you not have been adverting? could they not have been adverting?