must wimble
Regular verb: wimble - wimbled- wimbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must wimble
you must wimble
he must wimble
we must wimble
you must wimble
they must wimble 	I must be wimbling
you must be wimbling
he must be wimbling
we must be wimbling
you must be wimbling
they must be wimbling	I must have wimbled
you must have wimbled
he must have wimbled
we must have wimbled
you must have wimbled
they must have wimbled	I must have been wimbling
you must have been wimbling
he must have been wimbling
we must have been wimbling
you must have been wimbling
they must have been wimbling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't wimble
you mustn't wimble
he mustn't wimble
we mustn't wimble
you mustn't wimble
they mustn't wimble 	I mustn't be wimbling
you mustn't be wimbling
he mustn't be wimbling
we mustn't be wimbling
you mustn't be wimbling
they mustn't be wimbling	I mustn't have wimbled
you mustn't have wimbled
he mustn't have wimbled
we mustn't have wimbled
you mustn't have wimbled
they mustn't have wimbled	I mustn't have been wimbling
you mustn't have been wimbling
he mustn't have been wimbling
we mustn't have been wimbling
you mustn't have been wimbling
they mustn't have been wimbling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I wimble?
must you wimble?
must he wimble?
must we wimble?
must you wimble?
must they wimble? 	must I be wimbling?
must you be wimbling?
must he be wimbling?
must we be wimbling?
must you be wimbling?
must they be wimbling? 	must I have wimbled?
must you have wimbled?
must he have wimbled?
must we have wimbled?
must you have wimbled?
must they have wimbled? 	must I have been wimbling?
must you have been wimbling?
must he have been wimbling?
must we have been wimbling?
must you have been wimbling?
must they have been wimbling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I wimble?
mustn't you wimble?
mustn't he wimble?
mustn't we wimble?
mustn't you wimble?
mustn't they wimble? 	mustn't I be wimbling?
mustn't you be wimbling?
mustn't he be wimbling?
mustn't we be wimbling?
mustn't you be wimbling?
mustn't they be wimbling? 	mustn't I have wimbled?
mustn't you have wimbled?
mustn't he have wimbled?
mustn't we have wimbled?
mustn't you have wimbled?
mustn't they have wimbled? 	mustn't I have been wimbling?
mustn't you have been wimbling?
mustn't he have been wimbling?
mustn't we have been wimbling?
mustn't you have been wimbling?
mustn't they have been wimbling?