must shank
Regular verb: shank - shanked- shanked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must shank
you must shank
she must shank
we must shank
you must shank
they must shank 	I must be shanking
you must be shanking
she must be shanking
we must be shanking
you must be shanking
they must be shanking	I must have shanked
you must have shanked
she must have shanked
we must have shanked
you must have shanked
they must have shanked	I must have been shanking
you must have been shanking
she must have been shanking
we must have been shanking
you must have been shanking
they must have been shanking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't shank
you mustn't shank
she mustn't shank
we mustn't shank
you mustn't shank
they mustn't shank 	I mustn't be shanking
you mustn't be shanking
she mustn't be shanking
we mustn't be shanking
you mustn't be shanking
they mustn't be shanking	I mustn't have shanked
you mustn't have shanked
she mustn't have shanked
we mustn't have shanked
you mustn't have shanked
they mustn't have shanked	I mustn't have been shanking
you mustn't have been shanking
she mustn't have been shanking
we mustn't have been shanking
you mustn't have been shanking
they mustn't have been shanking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I shank?
must you shank?
must she shank?
must we shank?
must you shank?
must they shank? 	must I be shanking?
must you be shanking?
must she be shanking?
must we be shanking?
must you be shanking?
must they be shanking? 	must I have shanked?
must you have shanked?
must she have shanked?
must we have shanked?
must you have shanked?
must they have shanked? 	must I have been shanking?
must you have been shanking?
must she have been shanking?
must we have been shanking?
must you have been shanking?
must they have been shanking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I shank?
mustn't you shank?
mustn't she shank?
mustn't we shank?
mustn't you shank?
mustn't they shank? 	mustn't I be shanking?
mustn't you be shanking?
mustn't she be shanking?
mustn't we be shanking?
mustn't you be shanking?
mustn't they be shanking? 	mustn't I have shanked?
mustn't you have shanked?
mustn't she have shanked?
mustn't we have shanked?
mustn't you have shanked?
mustn't they have shanked? 	mustn't I have been shanking?
mustn't you have been shanking?
mustn't she have been shanking?
mustn't we have been shanking?
mustn't you have been shanking?
mustn't they have been shanking?