English verb conjugation
COULD BEWAIL

Regular verb: bewail - bewailed - bewailed

Affirmation

Simple form	V-ing form
I could bewail you could bewail he could bewail we could bewail you could bewail they could bewail	I could be bewailing you could be bewailing he could be bewailing we could be bewailing you could be bewailing they could be bewailing
Perfect	V-ing perfect
I could have bewailed you could have bewailed he could have bewailed we could have bewailed you could have bewailed they could have bewailed	I could have been bewailing you could have been bewailing he could have been bewailing we could have been bewailing you could have been bewailing they could have been bewailing

Negation

Simple form	V-ing form
I could not bewail you could not bewail he could not bewail we could not bewail you could not bewail they could not bewail	I could not be bewailing you could not be bewailing he could not be bewailing we could not be bewailing you could not be bewailing they could not be bewailing
Perfect	V-ing perfect
I could not have bewailed you could not have bewailed he could not have bewailed we could not have bewailed you could not have bewailed they could not have bewailed	I could not have been bewailing you could not have been bewailing he could not have been bewailing we could not have been bewailing you could not have been bewailing they could not have been bewailing

Interrogative form

Simple form	V-ing form
could I bewail? could you bewail? could he bewail? could we bewail? could you bewail? could they bewail?	could I be bewailing? could you be bewailing? could he be bewailing? could we be bewailing? could you be bewailing? could they be bewailing?
Perfect	V-ing perfect
could I have bewailed? could you have bewailed? could he have bewailed? could we have bewailed? could you have bewailed? could they have bewailed?	could I have been bewailing? could you have been bewailing? could he have been bewailing? could we have been bewailing? could you have been bewailing? could they have been bewailing?

Interro-negative form

Simple form	V-ing form
could I not bewail? could you not bewail? could he not bewail? could we not bewail? could you not bewail? could they not bewail?	could I not be bewailing? could you not be bewailing? could he not be bewailing? could we not be bewailing? could you not be bewailing? could they not be bewailing?
Perfect	V-ing perfect
could I not have bewailed? could you not have bewailed? could he not have bewailed? could we not have bewailed? could you not have bewailed? could they not have bewailed?	could I not have been bewailing? could you not have been bewailing? could he not have been bewailing? could we not have been bewailing? could you not have been bewailing? could they not have been bewailing?