English verb conjugation
CAN BEWAIL

Regular verb: bewail - bewailed - bewailed

Affirmation

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

Negation

Simple form	V-ing form
I can't bewail you can't bewail he can't bewail we can't bewail you can't bewail they can't bewail	I can't be bewailing you can't be bewailing he can't be bewailing we can't be bewailing you can't be bewailing they can't be bewailing
Perfect	V-ing perfect
I can't have bewailed you can't have bewailed he can't have bewailed we can't have bewailed you can't have bewailed they can't have bewailed	I can't have been bewailing you can't have been bewailing he can't have been bewailing we can't have been bewailing you can't have been bewailing they can't have been bewailing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can't I bewail? can't you bewail? can't he bewail? can't we bewail? can't you bewail? can't they bewail?	can't I be bewailing? can't you be bewailing? can't he be bewailing? can't we be bewailing? can't you be bewailing? can't they be bewailing?
Perfect	V-ing perfect
can't I have bewailed? can't you have bewailed? can't he have bewailed? can't we have bewailed? can't you have bewailed? can't they have bewailed?	can't I have been bewailing? can't you have been bewailing? can't he have been bewailing? can't we have been bewailing? can't you have been bewailing? can't they have been bewailing?