will treble
Regular verb: treble - trebled- trebled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will treble
you will treble
he will treble
we will treble
you will treble
they will treble 	I will be trebling
you will be trebling
he will be trebling
we will be trebling
you will be trebling
they will be trebling	I will have trebled
you will have trebled
he will have trebled
we will have trebled
you will have trebled
they will have trebled	I will have been trebling
you will have been trebling
he will have been trebling
we will have been trebling
you will have been trebling
they will have been trebling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will not treble
you will not treble
he will not treble
we will not treble
you will not treble
they will not treble 	I will not be trebling
you will not be trebling
he will not be trebling
we will not be trebling
you will not be trebling
they will not be trebling	I will not have trebled
you will not have trebled
he will not have trebled
we will not have trebled
you will not have trebled
they will not have trebled	I will not have been trebling
you will not have been trebling
he will not have been trebling
we will not have been trebling
you will not have been trebling
they will not have been trebling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I treble?
will you treble?
will he treble?
will we treble?
will you treble?
will they treble? 	will I be trebling?
will you be trebling?
will he be trebling?
will we be trebling?
will you be trebling?
will they be trebling? 	will I have trebled?
will you have trebled?
will he have trebled?
will we have trebled?
will you have trebled?
will they have trebled? 	will I have been trebling?
will you have been trebling?
will he have been trebling?
will we have been trebling?
will you have been trebling?
will they have been trebling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I not treble?
will you not treble?
will he not treble?
will we not treble?
will you not treble?
will they not treble? 	will I not be trebling?
will you not be trebling?
will he not be trebling?
will we not be trebling?
will you not be trebling?
will they not be trebling? 	will I not have trebled?
will you not have trebled?
will he not have trebled?
will we not have trebled?
will you not have trebled?
will they not have trebled? 	will I not have been trebling?
will you not have been trebling?
will he not have been trebling?
will we not have been trebling?
will you not have been trebling?
will they not have been trebling?