shall crab
Regular verb: crab - crabbed- crabbed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?