English verb conjugation
WILL UNDERSTUDY

Regular verb: understudy - understudied - understudied

Affirmation

Simple form	V-ing form
I'll understudy you'll understudy he'll understudy we'll understudy you'll understudy they'll understudy	I'll be understudying you'll be understudying he'll be understudying we'll be understudying you'll be understudying they'll be understudying
Perfect	V-ing perfect
I'll have understudied you'll have understudied he'll have understudied we'll have understudied you'll have understudied they'll have understudied	I'll have been understudying you'll have been understudying he'll have been understudying we'll have been understudying you'll have been understudying they'll have been understudying

Negation

Simple form	V-ing form
I won't understudy you won't understudy he won't understudy we won't understudy you won't understudy they won't understudy	I won't be understudying you won't be understudying he won't be understudying we won't be understudying you won't be understudying they won't be understudying
Perfect	V-ing perfect
I won't have understudied you won't have understudied he won't have understudied we won't have understudied you won't have understudied they won't have understudied	I won't have been understudying you won't have been understudying he won't have been understudying we won't have been understudying you won't have been understudying they won't have been understudying

Interrogative form

Simple form	V-ing form
will I understudy? will you understudy? will he understudy? will we understudy? will you understudy? will they understudy?	will I be understudying? will you be understudying? will he be understudying? will we be understudying? will you be understudying? will they be understudying?
Perfect	V-ing perfect
will I have understudied? will you have understudied? will he have understudied? will we have understudied? will you have understudied? will they have understudied?	will I have been understudying? will you have been understudying? will he have been understudying? will we have been understudying? will you have been understudying? will they have been understudying?

Interro-negative form

Simple form	V-ing form
won't I understudy? won't you understudy? won't he understudy? won't we understudy? won't you understudy? won't they understudy?	won't I be understudying? won't you be understudying? won't he be understudying? won't we be understudying? won't you be understudying? won't they be understudying?
Perfect	V-ing perfect
won't I have understudied? won't you have understudied? won't he have understudied? won't we have understudied? won't you have understudied? won't they have understudied?	won't I have been understudying? won't you have been understudying? won't he have been understudying? won't we have been understudying? won't you have been understudying? won't they have been understudying?