shall scumble
Regular verb: scumble - scumbled- scumbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll scumble
you'll scumble
she'll scumble
we'll scumble
you'll scumble
they'll scumble 	I'll be scumbling
you'll be scumbling
she'll be scumbling
we'll be scumbling
you'll be scumbling
they'll be scumbling	I'll have scumbled
you'll have scumbled
she'll have scumbled
we'll have scumbled
you'll have scumbled
they'll have scumbled	I'll have been scumbling
you'll have been scumbling
she'll have been scumbling
we'll have been scumbling
you'll have been scumbling
they'll have been scumbling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't scumble
you shan't scumble
she shan't scumble
we shan't scumble
you shan't scumble
they shan't scumble 	I shan't be scumbling
you shan't be scumbling
she shan't be scumbling
we shan't be scumbling
you shan't be scumbling
they shan't be scumbling	I shan't have scumbled
you shan't have scumbled
she shan't have scumbled
we shan't have scumbled
you shan't have scumbled
they shan't have scumbled	I shan't have been scumbling
you shan't have been scumbling
she shan't have been scumbling
we shan't have been scumbling
you shan't have been scumbling
they shan't have been scumbling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I scumble?
shall you scumble?
shall she scumble?
shall we scumble?
shall you scumble?
shall they scumble? 	shall I be scumbling?
shall you be scumbling?
shall she be scumbling?
shall we be scumbling?
shall you be scumbling?
shall they be scumbling? 	shall I have scumbled?
shall you have scumbled?
shall she have scumbled?
shall we have scumbled?
shall you have scumbled?
shall they have scumbled? 	shall I have been scumbling?
shall you have been scumbling?
shall she have been scumbling?
shall we have been scumbling?
shall you have been scumbling?
shall they have been scumbling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I scumble?
shan't you scumble?
shan't she scumble?
shan't we scumble?
shan't you scumble?
shan't they scumble? 	shan't I be scumbling?
shan't you be scumbling?
shan't she be scumbling?
shan't we be scumbling?
shan't you be scumbling?
shan't they be scumbling? 	shan't I have scumbled?
shan't you have scumbled?
shan't she have scumbled?
shan't we have scumbled?
shan't you have scumbled?
shan't they have scumbled? 	shan't I have been scumbling?
shan't you have been scumbling?
shan't she have been scumbling?
shan't we have been scumbling?
shan't you have been scumbling?
shan't they have been scumbling?