must visa
Regular verb: visa - visaed- visaed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must visa
you must visa
she must visa
we must visa
you must visa
they must visa 	I must be visaing
you must be visaing
she must be visaing
we must be visaing
you must be visaing
they must be visaing	I must have visaed
you must have visaed
she must have visaed
we must have visaed
you must have visaed
they must have visaed	I must have been visaing
you must have been visaing
she must have been visaing
we must have been visaing
you must have been visaing
they must have been visaing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not visa
you must not visa
she must not visa
we must not visa
you must not visa
they must not visa 	I must not be visaing
you must not be visaing
she must not be visaing
we must not be visaing
you must not be visaing
they must not be visaing	I must not have visaed
you must not have visaed
she must not have visaed
we must not have visaed
you must not have visaed
they must not have visaed	I must not have been visaing
you must not have been visaing
she must not have been visaing
we must not have been visaing
you must not have been visaing
they must not have been visaing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I visa?
must you visa?
must she visa?
must we visa?
must you visa?
must they visa? 	must I be visaing?
must you be visaing?
must she be visaing?
must we be visaing?
must you be visaing?
must they be visaing? 	must I have visaed?
must you have visaed?
must she have visaed?
must we have visaed?
must you have visaed?
must they have visaed? 	must I have been visaing?
must you have been visaing?
must she have been visaing?
must we have been visaing?
must you have been visaing?
must they have been visaing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not visa?
must you not visa?
must she not visa?
must we not visa?
must you not visa?
must they not visa? 	must I not be visaing?
must you not be visaing?
must she not be visaing?
must we not be visaing?
must you not be visaing?
must they not be visaing? 	must I not have visaed?
must you not have visaed?
must she not have visaed?
must we not have visaed?
must you not have visaed?
must they not have visaed? 	must I not have been visaing?
must you not have been visaing?
must she not have been visaing?
must we not have been visaing?
must you not have been visaing?
must they not have been visaing?