English verb conjugation
SHALL CROAK

Regular verb: croak - croaked - croaked

Affirmation

Simple form	V-ing form
I shall croak you shall croak he shall croak we shall croak you shall croak they shall croak	I shall be croaking you shall be croaking he shall be croaking we shall be croaking you shall be croaking they shall be croaking
Perfect	V-ing perfect
I shall have croaked you shall have croaked he shall have croaked we shall have croaked you shall have croaked they shall have croaked	I shall have been croaking you shall have been croaking he shall have been croaking we shall have been croaking you shall have been croaking they shall have been croaking

Negation

Simple form	V-ing form
I shall not croak you shall not croak he shall not croak we shall not croak you shall not croak they shall not croak	I shall not be croaking you shall not be croaking he shall not be croaking we shall not be croaking you shall not be croaking they shall not be croaking
Perfect	V-ing perfect
I shall not have croaked you shall not have croaked he shall not have croaked we shall not have croaked you shall not have croaked they shall not have croaked	I shall not have been croaking you shall not have been croaking he shall not have been croaking we shall not have been croaking you shall not have been croaking they shall not have been croaking

Interrogative form

Simple form	V-ing form
shall I croak? shall you croak? shall he croak? shall we croak? shall you croak? shall they croak?	shall I be croaking? shall you be croaking? shall he be croaking? shall we be croaking? shall you be croaking? shall they be croaking?
Perfect	V-ing perfect
shall I have croaked? shall you have croaked? shall he have croaked? shall we have croaked? shall you have croaked? shall they have croaked?	shall I have been croaking? shall you have been croaking? shall he have been croaking? shall we have been croaking? shall you have been croaking? shall they have been croaking?

Interro-negative form

Simple form	V-ing form
shall I not croak? shall you not croak? shall he not croak? shall we not croak? shall you not croak? shall they not croak?	shall I not be croaking? shall you not be croaking? shall he not be croaking? shall we not be croaking? shall you not be croaking? shall they not be croaking?
Perfect	V-ing perfect
shall I not have croaked? shall you not have croaked? shall he not have croaked? shall we not have croaked? shall you not have croaked? shall they not have croaked?	shall I not have been croaking? shall you not have been croaking? shall he not have been croaking? shall we not have been croaking? shall you not have been croaking? shall they not have been croaking?