must juke
Regular verb: juke - juked- juked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must juke
you must juke
she must juke
we must juke
you must juke
they must juke 	I must be juking
you must be juking
she must be juking
we must be juking
you must be juking
they must be juking	I must have juked
you must have juked
she must have juked
we must have juked
you must have juked
they must have juked	I must have been juking
you must have been juking
she must have been juking
we must have been juking
you must have been juking
they must have been juking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not juke
you must not juke
she must not juke
we must not juke
you must not juke
they must not juke 	I must not be juking
you must not be juking
she must not be juking
we must not be juking
you must not be juking
they must not be juking	I must not have juked
you must not have juked
she must not have juked
we must not have juked
you must not have juked
they must not have juked	I must not have been juking
you must not have been juking
she must not have been juking
we must not have been juking
you must not have been juking
they must not have been juking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I juke?
must you juke?
must she juke?
must we juke?
must you juke?
must they juke? 	must I be juking?
must you be juking?
must she be juking?
must we be juking?
must you be juking?
must they be juking? 	must I have juked?
must you have juked?
must she have juked?
must we have juked?
must you have juked?
must they have juked? 	must I have been juking?
must you have been juking?
must she have been juking?
must we have been juking?
must you have been juking?
must they have been juking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not juke?
must you not juke?
must she not juke?
must we not juke?
must you not juke?
must they not juke? 	must I not be juking?
must you not be juking?
must she not be juking?
must we not be juking?
must you not be juking?
must they not be juking? 	must I not have juked?
must you not have juked?
must she not have juked?
must we not have juked?
must you not have juked?
must they not have juked? 	must I not have been juking?
must you not have been juking?
must she not have been juking?
must we not have been juking?
must you not have been juking?
must they not have been juking?