English verb conjugation
SHALL TIMBER

Regular verb: timber - timbered - timbered

Affirmation

Simple form	V-ing form
I shall timber you shall timber he shall timber we shall timber you shall timber they shall timber	I shall be timbering you shall be timbering he shall be timbering we shall be timbering you shall be timbering they shall be timbering
Perfect	V-ing perfect
I shall have timbered you shall have timbered he shall have timbered we shall have timbered you shall have timbered they shall have timbered	I shall have been timbering you shall have been timbering he shall have been timbering we shall have been timbering you shall have been timbering they shall have been timbering

Negation

Simple form	V-ing form
I shall not timber you shall not timber he shall not timber we shall not timber you shall not timber they shall not timber	I shall not be timbering you shall not be timbering he shall not be timbering we shall not be timbering you shall not be timbering they shall not be timbering
Perfect	V-ing perfect
I shall not have timbered you shall not have timbered he shall not have timbered we shall not have timbered you shall not have timbered they shall not have timbered	I shall not have been timbering you shall not have been timbering he shall not have been timbering we shall not have been timbering you shall not have been timbering they shall not have been timbering

Interrogative form

Simple form	V-ing form
shall I timber? shall you timber? shall he timber? shall we timber? shall you timber? shall they timber?	shall I be timbering? shall you be timbering? shall he be timbering? shall we be timbering? shall you be timbering? shall they be timbering?
Perfect	V-ing perfect
shall I have timbered? shall you have timbered? shall he have timbered? shall we have timbered? shall you have timbered? shall they have timbered?	shall I have been timbering? shall you have been timbering? shall he have been timbering? shall we have been timbering? shall you have been timbering? shall they have been timbering?

Interro-negative form

Simple form	V-ing form
shall I not timber? shall you not timber? shall he not timber? shall we not timber? shall you not timber? shall they not timber?	shall I not be timbering? shall you not be timbering? shall he not be timbering? shall we not be timbering? shall you not be timbering? shall they not be timbering?
Perfect	V-ing perfect
shall I not have timbered? shall you not have timbered? shall he not have timbered? shall we not have timbered? shall you not have timbered? shall they not have timbered?	shall I not have been timbering? shall you not have been timbering? shall he not have been timbering? shall we not have been timbering? shall you not have been timbering? shall they not have been timbering?