English verb conjugation
SHALL YAMMER

Regular verb: yammer - yammered - yammered

Affirmation

Simple form	V-ing form
I shall yammer you shall yammer he shall yammer we shall yammer you shall yammer they shall yammer	I shall be yammering you shall be yammering he shall be yammering we shall be yammering you shall be yammering they shall be yammering
Perfect	V-ing perfect
I shall have yammered you shall have yammered he shall have yammered we shall have yammered you shall have yammered they shall have yammered	I shall have been yammering you shall have been yammering he shall have been yammering we shall have been yammering you shall have been yammering they shall have been yammering

Negation

Simple form	V-ing form
I shall not yammer you shall not yammer he shall not yammer we shall not yammer you shall not yammer they shall not yammer	I shall not be yammering you shall not be yammering he shall not be yammering we shall not be yammering you shall not be yammering they shall not be yammering
Perfect	V-ing perfect
I shall not have yammered you shall not have yammered he shall not have yammered we shall not have yammered you shall not have yammered they shall not have yammered	I shall not have been yammering you shall not have been yammering he shall not have been yammering we shall not have been yammering you shall not have been yammering they shall not have been yammering

Interrogative form

Simple form	V-ing form
shall I yammer? shall you yammer? shall he yammer? shall we yammer? shall you yammer? shall they yammer?	shall I be yammering? shall you be yammering? shall he be yammering? shall we be yammering? shall you be yammering? shall they be yammering?
Perfect	V-ing perfect
shall I have yammered? shall you have yammered? shall he have yammered? shall we have yammered? shall you have yammered? shall they have yammered?	shall I have been yammering? shall you have been yammering? shall he have been yammering? shall we have been yammering? shall you have been yammering? shall they have been yammering?

Interro-negative form

Simple form	V-ing form
shall I not yammer? shall you not yammer? shall he not yammer? shall we not yammer? shall you not yammer? shall they not yammer?	shall I not be yammering? shall you not be yammering? shall he not be yammering? shall we not be yammering? shall you not be yammering? shall they not be yammering?
Perfect	V-ing perfect
shall I not have yammered? shall you not have yammered? shall he not have yammered? shall we not have yammered? shall you not have yammered? shall they not have yammered?	shall I not have been yammering? shall you not have been yammering? shall he not have been yammering? shall we not have been yammering? shall you not have been yammering? shall they not have been yammering?