will crackle
Regular verb: crackle - crackled- crackled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll crackle
you'll crackle
he'll crackle
we'll crackle
you'll crackle
they'll crackle 	I'll be crackling
you'll be crackling
he'll be crackling
we'll be crackling
you'll be crackling
they'll be crackling	I'll have crackled
you'll have crackled
he'll have crackled
we'll have crackled
you'll have crackled
they'll have crackled	I'll have been crackling
you'll have been crackling
he'll have been crackling
we'll have been crackling
you'll have been crackling
they'll have been crackling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I won't crackle
you won't crackle
he won't crackle
we won't crackle
you won't crackle
they won't crackle 	I won't be crackling
you won't be crackling
he won't be crackling
we won't be crackling
you won't be crackling
they won't be crackling	I won't have crackled
you won't have crackled
he won't have crackled
we won't have crackled
you won't have crackled
they won't have crackled	I won't have been crackling
you won't have been crackling
he won't have been crackling
we won't have been crackling
you won't have been crackling
they won't have been crackling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I crackle?
will you crackle?
will he crackle?
will we crackle?
will you crackle?
will they crackle? 	will I be crackling?
will you be crackling?
will he be crackling?
will we be crackling?
will you be crackling?
will they be crackling? 	will I have crackled?
will you have crackled?
will he have crackled?
will we have crackled?
will you have crackled?
will they have crackled? 	will I have been crackling?
will you have been crackling?
will he have been crackling?
will we have been crackling?
will you have been crackling?
will they have been crackling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
won't I crackle?
won't you crackle?
won't he crackle?
won't we crackle?
won't you crackle?
won't they crackle? 	won't I be crackling?
won't you be crackling?
won't he be crackling?
won't we be crackling?
won't you be crackling?
won't they be crackling? 	won't I have crackled?
won't you have crackled?
won't he have crackled?
won't we have crackled?
won't you have crackled?
won't they have crackled? 	won't I have been crackling?
won't you have been crackling?
won't he have been crackling?
won't we have been crackling?
won't you have been crackling?
won't they have been crackling?