shall grubstake
Regular verb: grubstake - grubstaked- grubstaked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll grubstake
you'll grubstake
she'll grubstake
we'll grubstake
you'll grubstake
they'll grubstake 	I'll be grubstaking
you'll be grubstaking
she'll be grubstaking
we'll be grubstaking
you'll be grubstaking
they'll be grubstaking	I'll have grubstaked
you'll have grubstaked
she'll have grubstaked
we'll have grubstaked
you'll have grubstaked
they'll have grubstaked	I'll have been grubstaking
you'll have been grubstaking
she'll have been grubstaking
we'll have been grubstaking
you'll have been grubstaking
they'll have been grubstaking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't grubstake
you shan't grubstake
she shan't grubstake
we shan't grubstake
you shan't grubstake
they shan't grubstake 	I shan't be grubstaking
you shan't be grubstaking
she shan't be grubstaking
we shan't be grubstaking
you shan't be grubstaking
they shan't be grubstaking	I shan't have grubstaked
you shan't have grubstaked
she shan't have grubstaked
we shan't have grubstaked
you shan't have grubstaked
they shan't have grubstaked	I shan't have been grubstaking
you shan't have been grubstaking
she shan't have been grubstaking
we shan't have been grubstaking
you shan't have been grubstaking
they shan't have been grubstaking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I grubstake?
shall you grubstake?
shall she grubstake?
shall we grubstake?
shall you grubstake?
shall they grubstake? 	shall I be grubstaking?
shall you be grubstaking?
shall she be grubstaking?
shall we be grubstaking?
shall you be grubstaking?
shall they be grubstaking? 	shall I have grubstaked?
shall you have grubstaked?
shall she 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 she 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 	
shan't I grubstake?
shan't you grubstake?
shan't she grubstake?
shan't we grubstake?
shan't you grubstake?
shan't they grubstake? 	shan't I be grubstaking?
shan't you be grubstaking?
shan't she be grubstaking?
shan't we be grubstaking?
shan't you be grubstaking?
shan't they be grubstaking? 	shan't I have grubstaked?
shan't you have grubstaked?
shan't she have grubstaked?
shan't we have grubstaked?
shan't you have grubstaked?
shan't they have grubstaked? 	shan't I have been grubstaking?
shan't you have been grubstaking?
shan't she have been grubstaking?
shan't we have been grubstaking?
shan't you have been grubstaking?
shan't they have been grubstaking?