English verb conjugation
SHALL CURTAIL

Regular verb: curtail - curtailed - curtailed

Affirmation

Simple form	V-ing form
I shall curtail you shall curtail he shall curtail we shall curtail you shall curtail they shall curtail	I shall be curtailing you shall be curtailing he shall be curtailing we shall be curtailing you shall be curtailing they shall be curtailing
Perfect	V-ing perfect
I shall have curtailed you shall have curtailed he shall have curtailed we shall have curtailed you shall have curtailed they shall have curtailed	I shall have been curtailing you shall have been curtailing he shall have been curtailing we shall have been curtailing you shall have been curtailing they shall have been curtailing

Negation

Simple form	V-ing form
I shall not curtail you shall not curtail he shall not curtail we shall not curtail you shall not curtail they shall not curtail	I shall not be curtailing you shall not be curtailing he shall not be curtailing we shall not be curtailing you shall not be curtailing they shall not be curtailing
Perfect	V-ing perfect
I shall not have curtailed you shall not have curtailed he shall not have curtailed we shall not have curtailed you shall not have curtailed they shall not have curtailed	I shall not have been curtailing you shall not have been curtailing he shall not have been curtailing we shall not have been curtailing you shall not have been curtailing they shall not have been curtailing

Interrogative form

Simple form	V-ing form
shall I curtail? shall you curtail? shall he curtail? shall we curtail? shall you curtail? shall they curtail?	shall I be curtailing? shall you be curtailing? shall he be curtailing? shall we be curtailing? shall you be curtailing? shall they be curtailing?
Perfect	V-ing perfect
shall I have curtailed? shall you have curtailed? shall he have curtailed? shall we have curtailed? shall you have curtailed? shall they have curtailed?	shall I have been curtailing? shall you have been curtailing? shall he have been curtailing? shall we have been curtailing? shall you have been curtailing? shall they have been curtailing?

Interro-negative form

Simple form	V-ing form
shall I not curtail? shall you not curtail? shall he not curtail? shall we not curtail? shall you not curtail? shall they not curtail?	shall I not be curtailing? shall you not be curtailing? shall he not be curtailing? shall we not be curtailing? shall you not be curtailing? shall they not be curtailing?
Perfect	V-ing perfect
shall I not have curtailed? shall you not have curtailed? shall he not have curtailed? shall we not have curtailed? shall you not have curtailed? shall they not have curtailed?	shall I not have been curtailing? shall you not have been curtailing? shall he not have been curtailing? shall we not have been curtailing? shall you not have been curtailing? shall they not have been curtailing?