shall grubstake
Regular verb: grubstake - grubstaked- grubstaked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall grubstake
you shall grubstake
he shall grubstake
we shall grubstake
you shall grubstake
they shall grubstake 	I shall be grubstaking
you shall be grubstaking
he shall be grubstaking
we shall be grubstaking
you shall be grubstaking
they shall be grubstaking	I shall have grubstaked
you shall have grubstaked
he shall have grubstaked
we shall have grubstaked
you shall have grubstaked
they shall have grubstaked	I shall have been grubstaking
you shall have been grubstaking
he shall have been grubstaking
we shall have been grubstaking
you shall have been grubstaking
they shall have been grubstaking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not grubstake
you shall not grubstake
he shall not grubstake
we shall not grubstake
you shall not grubstake
they shall not grubstake 	I shall not be grubstaking
you shall not be grubstaking
he shall not be grubstaking
we shall not be grubstaking
you shall not be grubstaking
they shall not be grubstaking	I shall not have grubstaked
you shall not have grubstaked
he shall not have grubstaked
we shall not have grubstaked
you shall not have grubstaked
they shall not have grubstaked	I shall not have been grubstaking
you shall not have been grubstaking
he shall not have been grubstaking
we shall not have been grubstaking
you shall not have been grubstaking
they shall not have been grubstaking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I grubstake?
shall you grubstake?
shall he grubstake?
shall we grubstake?
shall you grubstake?
shall they grubstake? 	shall I be grubstaking?
shall you be grubstaking?
shall he be grubstaking?
shall we be grubstaking?
shall you be grubstaking?
shall they be grubstaking? 	shall I have grubstaked?
shall you have grubstaked?
shall he have grubstaked?
shall we have grubstaked?
shall you have grubstaked?
shall they have grubstaked? 	shall I have been grubstaking?
shall you have been grubstaking?
shall he have been grubstaking?
shall we have been grubstaking?
shall you have been grubstaking?
shall they have been grubstaking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not grubstake?
shall you not grubstake?
shall he not grubstake?
shall we not grubstake?
shall you not grubstake?
shall they not grubstake? 	shall I not be grubstaking?
shall you not be grubstaking?
shall he not be grubstaking?
shall we not be grubstaking?
shall you not be grubstaking?
shall they not be grubstaking? 	shall I not have grubstaked?
shall you not have grubstaked?
shall he not have grubstaked?
shall we not have grubstaked?
shall you not have grubstaked?
shall they not have grubstaked? 	shall I not have been grubstaking?
shall you not have been grubstaking?
shall he not have been grubstaking?
shall we not have been grubstaking?
shall you not have been grubstaking?
shall they not have been grubstaking?