English verb conjugation
SHALL MAST

Regular verb: mast - masted - masted

Affirmation

Simple form	V-ing form
I shall mast you shall mast he shall mast we shall mast you shall mast they shall mast	I shall be masting you shall be masting he shall be masting we shall be masting you shall be masting they shall be masting
Perfect	V-ing perfect
I shall have masted you shall have masted he shall have masted we shall have masted you shall have masted they shall have masted	I shall have been masting you shall have been masting he shall have been masting we shall have been masting you shall have been masting they shall have been masting

Negation

Simple form	V-ing form
I shall not mast you shall not mast he shall not mast we shall not mast you shall not mast they shall not mast	I shall not be masting you shall not be masting he shall not be masting we shall not be masting you shall not be masting they shall not be masting
Perfect	V-ing perfect
I shall not have masted you shall not have masted he shall not have masted we shall not have masted you shall not have masted they shall not have masted	I shall not have been masting you shall not have been masting he shall not have been masting we shall not have been masting you shall not have been masting they shall not have been masting

Interrogative form

Simple form	V-ing form
shall I mast? shall you mast? shall he mast? shall we mast? shall you mast? shall they mast?	shall I be masting? shall you be masting? shall he be masting? shall we be masting? shall you be masting? shall they be masting?
Perfect	V-ing perfect
shall I have masted? shall you have masted? shall he have masted? shall we have masted? shall you have masted? shall they have masted?	shall I have been masting? shall you have been masting? shall he have been masting? shall we have been masting? shall you have been masting? shall they have been masting?

Interro-negative form

Simple form	V-ing form
shall I not mast? shall you not mast? shall he not mast? shall we not mast? shall you not mast? shall they not mast?	shall I not be masting? shall you not be masting? shall he not be masting? shall we not be masting? shall you not be masting? shall they not be masting?
Perfect	V-ing perfect
shall I not have masted? shall you not have masted? shall he not have masted? shall we not have masted? shall you not have masted? shall they not have masted?	shall I not have been masting? shall you not have been masting? shall he not have been masting? shall we not have been masting? shall you not have been masting? shall they not have been masting?