English verb conjugation
SHALL CRAB

Regular verb: crab - crabbed - crabbed

Affirmation

Simple form	V-ing form
I shall crab you shall crab he shall crab we shall crab you shall crab they shall crab	I shall be crabbing you shall be crabbing he shall be crabbing we shall be crabbing you shall be crabbing they shall be crabbing
Perfect	V-ing perfect
I shall have crabbed you shall have crabbed he shall have crabbed we shall have crabbed you shall have crabbed they shall have crabbed	I shall have been crabbing you shall have been crabbing he shall have been crabbing we shall have been crabbing you shall have been crabbing they shall have been crabbing

Negation

Simple form	V-ing form
I shall not crab you shall not crab he shall not crab we shall not crab you shall not crab they shall not crab	I shall not be crabbing you shall not be crabbing he shall not be crabbing we shall not be crabbing you shall not be crabbing they shall not be crabbing
Perfect	V-ing perfect
I shall not have crabbed you shall not have crabbed he shall not have crabbed we shall not have crabbed you shall not have crabbed they shall not have crabbed	I shall not have been crabbing you shall not have been crabbing he shall not have been crabbing we shall not have been crabbing you shall not have been crabbing they shall not have been crabbing

Interrogative form

Simple form	V-ing form
shall I crab? shall you crab? shall he crab? shall we crab? shall you crab? shall they crab?	shall I be crabbing? shall you be crabbing? shall he be crabbing? shall we be crabbing? shall you be crabbing? shall they be crabbing?
Perfect	V-ing perfect
shall I have crabbed? shall you have crabbed? shall he have crabbed? shall we have crabbed? shall you have crabbed? shall they have crabbed?	shall I have been crabbing? shall you have been crabbing? shall he have been crabbing? shall we have been crabbing? shall you have been crabbing? shall they have been crabbing?

Interro-negative form

Simple form	V-ing form
shall I not crab? shall you not crab? shall he not crab? shall we not crab? shall you not crab? shall they not crab?	shall I not be crabbing? shall you not be crabbing? shall he not be crabbing? shall we not be crabbing? shall you not be crabbing? shall they not be crabbing?
Perfect	V-ing perfect
shall I not have crabbed? shall you not have crabbed? shall he not have crabbed? shall we not have crabbed? shall you not have crabbed? shall they not have crabbed?	shall I not have been crabbing? shall you not have been crabbing? shall he not have been crabbing? shall we not have been crabbing? shall you not have been crabbing? shall they not have been crabbing?