English verb conjugation
MUST BEWAIL

Regular verb: bewail - bewailed - bewailed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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