will bubble
Regular verb: bubble - bubbled- bubbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will bubble
you will bubble
he will bubble
we will bubble
you will bubble
they will bubble 	I will be bubbling
you will be bubbling
he will be bubbling
we will be bubbling
you will be bubbling
they will be bubbling	I will have bubbled
you will have bubbled
he will have bubbled
we will have bubbled
you will have bubbled
they will have bubbled	I will have been bubbling
you will have been bubbling
he will have been bubbling
we will have been bubbling
you will have been bubbling
they will have been bubbling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will not bubble
you will not bubble
he will not bubble
we will not bubble
you will not bubble
they will not bubble 	I will not be bubbling
you will not be bubbling
he will not be bubbling
we will not be bubbling
you will not be bubbling
they will not be bubbling	I will not have bubbled
you will not have bubbled
he will not have bubbled
we will not have bubbled
you will not have bubbled
they will not have bubbled	I will not have been bubbling
you will not have been bubbling
he will not have been bubbling
we will not have been bubbling
you will not have been bubbling
they will not have been bubbling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I bubble?
will you bubble?
will he bubble?
will we bubble?
will you bubble?
will they bubble? 	will I be bubbling?
will you be bubbling?
will he be bubbling?
will we be bubbling?
will you be bubbling?
will they be bubbling? 	will I have bubbled?
will you have bubbled?
will he have bubbled?
will we have bubbled?
will you have bubbled?
will they have bubbled? 	will I have been bubbling?
will you have been bubbling?
will he have been bubbling?
will we have been bubbling?
will you have been bubbling?
will they have been bubbling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I not bubble?
will you not bubble?
will he not bubble?
will we not bubble?
will you not bubble?
will they not bubble? 	will I not be bubbling?
will you not be bubbling?
will he not be bubbling?
will we not be bubbling?
will you not be bubbling?
will they not be bubbling? 	will I not have bubbled?
will you not have bubbled?
will he not have bubbled?
will we not have bubbled?
will you not have bubbled?
will they not have bubbled? 	will I not have been bubbling?
will you not have been bubbling?
will he not have been bubbling?
will we not have been bubbling?
will you not have been bubbling?
will they not have been bubbling?