will rumble
Regular verb: rumble - rumbled- rumbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will rumble
you will rumble
he will rumble
we will rumble
you will rumble
they will rumble 	I will be rumbling
you will be rumbling
he will be rumbling
we will be rumbling
you will be rumbling
they will be rumbling	I will have rumbled
you will have rumbled
he will have rumbled
we will have rumbled
you will have rumbled
they will have rumbled	I will have been rumbling
you will have been rumbling
he will have been rumbling
we will have been rumbling
you will have been rumbling
they will have been rumbling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will not rumble
you will not rumble
he will not rumble
we will not rumble
you will not rumble
they will not rumble 	I will not be rumbling
you will not be rumbling
he will not be rumbling
we will not be rumbling
you will not be rumbling
they will not be rumbling	I will not have rumbled
you will not have rumbled
he will not have rumbled
we will not have rumbled
you will not have rumbled
they will not have rumbled	I will not have been rumbling
you will not have been rumbling
he will not have been rumbling
we will not have been rumbling
you will not have been rumbling
they will not have been rumbling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I rumble?
will you rumble?
will he rumble?
will we rumble?
will you rumble?
will they rumble? 	will I be rumbling?
will you be rumbling?
will he be rumbling?
will we be rumbling?
will you be rumbling?
will they be rumbling? 	will I have rumbled?
will you have rumbled?
will he have rumbled?
will we have rumbled?
will you have rumbled?
will they have rumbled? 	will I have been rumbling?
will you have been rumbling?
will he have been rumbling?
will we have been rumbling?
will you have been rumbling?
will they have been rumbling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I not rumble?
will you not rumble?
will he not rumble?
will we not rumble?
will you not rumble?
will they not rumble? 	will I not be rumbling?
will you not be rumbling?
will he not be rumbling?
will we not be rumbling?
will you not be rumbling?
will they not be rumbling? 	will I not have rumbled?
will you not have rumbled?
will he not have rumbled?
will we not have rumbled?
will you not have rumbled?
will they not have rumbled? 	will I not have been rumbling?
will you not have been rumbling?
will he not have been rumbling?
will we not have been rumbling?
will you not have been rumbling?
will they not have been rumbling?