will grabble
Regular verb: grabble - grabbled- grabbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will grabble
you will grabble
she will grabble
we will grabble
you will grabble
they will grabble 	I will be grabbling
you will be grabbling
she will be grabbling
we will be grabbling
you will be grabbling
they will be grabbling	I will have grabbled
you will have grabbled
she will have grabbled
we will have grabbled
you will have grabbled
they will have grabbled	I will have been grabbling
you will have been grabbling
she will have been grabbling
we will have been grabbling
you will have been grabbling
they will have been grabbling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will not grabble
you will not grabble
she will not grabble
we will not grabble
you will not grabble
they will not grabble 	I will not be grabbling
you will not be grabbling
she will not be grabbling
we will not be grabbling
you will not be grabbling
they will not be grabbling	I will not have grabbled
you will not have grabbled
she will not have grabbled
we will not have grabbled
you will not have grabbled
they will not have grabbled	I will not have been grabbling
you will not have been grabbling
she will not have been grabbling
we will not have been grabbling
you will not have been grabbling
they will not have been grabbling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I grabble?
will you grabble?
will she grabble?
will we grabble?
will you grabble?
will they grabble? 	will I be grabbling?
will you be grabbling?
will she be grabbling?
will we be grabbling?
will you be grabbling?
will they be grabbling? 	will I have grabbled?
will you have grabbled?
will she have grabbled?
will we have grabbled?
will you have grabbled?
will they have grabbled? 	will I have been grabbling?
will you have been grabbling?
will she have been grabbling?
will we have been grabbling?
will you have been grabbling?
will they have been grabbling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I not grabble?
will you not grabble?
will she not grabble?
will we not grabble?
will you not grabble?
will they not grabble? 	will I not be grabbling?
will you not be grabbling?
will she not be grabbling?
will we not be grabbling?
will you not be grabbling?
will they not be grabbling? 	will I not have grabbled?
will you not have grabbled?
will she not have grabbled?
will we not have grabbled?
will you not have grabbled?
will they not have grabbled? 	will I not have been grabbling?
will you not have been grabbling?
will she not have been grabbling?
will we not have been grabbling?
will you not have been grabbling?
will they not have been grabbling?