shall overstudy
Regular verb: overstudy - overstudied- overstudied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll overstudy
you'll overstudy
she'll overstudy
we'll overstudy
you'll overstudy
they'll overstudy 	I'll be overstudying
you'll be overstudying
she'll be overstudying
we'll be overstudying
you'll be overstudying
they'll be overstudying	I'll have overstudied
you'll have overstudied
she'll have overstudied
we'll have overstudied
you'll have overstudied
they'll have overstudied	I'll have been overstudying
you'll have been overstudying
she'll have been overstudying
we'll have been overstudying
you'll have been overstudying
they'll have been overstudying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't overstudy
you shan't overstudy
she shan't overstudy
we shan't overstudy
you shan't overstudy
they shan't overstudy 	I shan't be overstudying
you shan't be overstudying
she shan't be overstudying
we shan't be overstudying
you shan't be overstudying
they shan't be overstudying	I shan't have overstudied
you shan't have overstudied
she shan't have overstudied
we shan't have overstudied
you shan't have overstudied
they shan't have overstudied	I shan't have been overstudying
you shan't have been overstudying
she shan't have been overstudying
we shan't have been overstudying
you shan't have been overstudying
they shan't have been overstudying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I overstudy?
shall you overstudy?
shall she overstudy?
shall we overstudy?
shall you overstudy?
shall they overstudy? 	shall I be overstudying?
shall you be overstudying?
shall she be overstudying?
shall we be overstudying?
shall you be overstudying?
shall they be overstudying? 	shall I have overstudied?
shall you have overstudied?
shall she have overstudied?
shall we have overstudied?
shall you have overstudied?
shall they have overstudied? 	shall I have been overstudying?
shall you have been overstudying?
shall she have been overstudying?
shall we have been overstudying?
shall you have been overstudying?
shall they have been overstudying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I overstudy?
shan't you overstudy?
shan't she overstudy?
shan't we overstudy?
shan't you overstudy?
shan't they overstudy? 	shan't I be overstudying?
shan't you be overstudying?
shan't she be overstudying?
shan't we be overstudying?
shan't you be overstudying?
shan't they be overstudying? 	shan't I have overstudied?
shan't you have overstudied?
shan't she have overstudied?
shan't we have overstudied?
shan't you have overstudied?
shan't they have overstudied? 	shan't I have been overstudying?
shan't you have been overstudying?
shan't she have been overstudying?
shan't we have been overstudying?
shan't you have been overstudying?
shan't they have been overstudying?