shall croak
Regular verb: croak - croaked- croaked

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't croak
you shan't croak
he shan't croak
we shan't croak
you shan't croak
they shan't croak 	I shan't be croaking
you shan't be croaking
he shan't be croaking
we shan't be croaking
you shan't be croaking
they shan't be croaking	I shan't have croaked
you shan't have croaked
he shan't have croaked
we shan't have croaked
you shan't have croaked
they shan't have croaked	I shan't have been croaking
you shan't have been croaking
he shan't have been croaking
we shan't have been croaking
you shan't have been croaking
they shan't have been croaking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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 	
shan't I croak?
shan't you croak?
shan't he croak?
shan't we croak?
shan't you croak?
shan't they croak? 	shan't I be croaking?
shan't you be croaking?
shan't he be croaking?
shan't we be croaking?
shan't you be croaking?
shan't they be croaking? 	shan't I have croaked?
shan't you have croaked?
shan't he have croaked?
shan't we have croaked?
shan't you have croaked?
shan't they have croaked? 	shan't I have been croaking?
shan't you have been croaking?
shan't he have been croaking?
shan't we have been croaking?
shan't you have been croaking?
shan't they have been croaking?