shall croak
Regular verb: croak - croaked- croaked

Affirmation 	
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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	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 	
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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	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 	
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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? 	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 	Perfect 	V-ing perfect 	
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? 	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?