shall reef
Regular verb: reef - reefed- reefed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall reef
you shall reef
he shall reef
we shall reef
you shall reef
they shall reef 	I shall be reefing
you shall be reefing
he shall be reefing
we shall be reefing
you shall be reefing
they shall be reefing	I shall have reefed
you shall have reefed
he shall have reefed
we shall have reefed
you shall have reefed
they shall have reefed	I shall have been reefing
you shall have been reefing
he shall have been reefing
we shall have been reefing
you shall have been reefing
they shall have been reefing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not reef
you shall not reef
he shall not reef
we shall not reef
you shall not reef
they shall not reef 	I shall not be reefing
you shall not be reefing
he shall not be reefing
we shall not be reefing
you shall not be reefing
they shall not be reefing	I shall not have reefed
you shall not have reefed
he shall not have reefed
we shall not have reefed
you shall not have reefed
they shall not have reefed	I shall not have been reefing
you shall not have been reefing
he shall not have been reefing
we shall not have been reefing
you shall not have been reefing
they shall not have been reefing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I reef?
shall you reef?
shall he reef?
shall we reef?
shall you reef?
shall they reef? 	shall I be reefing?
shall you be reefing?
shall he be reefing?
shall we be reefing?
shall you be reefing?
shall they be reefing? 	shall I have reefed?
shall you have reefed?
shall he have reefed?
shall we have reefed?
shall you have reefed?
shall they have reefed? 	shall I have been reefing?
shall you have been reefing?
shall he have been reefing?
shall we have been reefing?
shall you have been reefing?
shall they have been reefing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not reef?
shall you not reef?
shall he not reef?
shall we not reef?
shall you not reef?
shall they not reef? 	shall I not be reefing?
shall you not be reefing?
shall he not be reefing?
shall we not be reefing?
shall you not be reefing?
shall they not be reefing? 	shall I not have reefed?
shall you not have reefed?
shall he not have reefed?
shall we not have reefed?
shall you not have reefed?
shall they not have reefed? 	shall I not have been reefing?
shall you not have been reefing?
shall he not have been reefing?
shall we not have been reefing?
shall you not have been reefing?
shall they not have been reefing?