must unsay
Irregular verb: unsay - unsaid- unsaid

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must unsay
you must unsay
he must unsay
we must unsay
you must unsay
they must unsay 	I must be unsaying
you must be unsaying
he must be unsaying
we must be unsaying
you must be unsaying
they must be unsaying	I must have unsaid
you must have unsaid
he must have unsaid
we must have unsaid
you must have unsaid
they must have unsaid	I must have been unsaying
you must have been unsaying
he must have been unsaying
we must have been unsaying
you must have been unsaying
they must have been unsaying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not unsay
you must not unsay
he must not unsay
we must not unsay
you must not unsay
they must not unsay 	I must not be unsaying
you must not be unsaying
he must not be unsaying
we must not be unsaying
you must not be unsaying
they must not be unsaying	I must not have unsaid
you must not have unsaid
he must not have unsaid
we must not have unsaid
you must not have unsaid
they must not have unsaid	I must not have been unsaying
you must not have been unsaying
he must not have been unsaying
we must not have been unsaying
you must not have been unsaying
they must not have been unsaying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I unsay?
must you unsay?
must he unsay?
must we unsay?
must you unsay?
must they unsay? 	must I be unsaying?
must you be unsaying?
must he be unsaying?
must we be unsaying?
must you be unsaying?
must they be unsaying? 	must I have unsaid?
must you have unsaid?
must he have unsaid?
must we have unsaid?
must you have unsaid?
must they have unsaid? 	must I have been unsaying?
must you have been unsaying?
must he have been unsaying?
must we have been unsaying?
must you have been unsaying?
must they have been unsaying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not unsay?
must you not unsay?
must he not unsay?
must we not unsay?
must you not unsay?
must they not unsay? 	must I not be unsaying?
must you not be unsaying?
must he not be unsaying?
must we not be unsaying?
must you not be unsaying?
must they not be unsaying? 	must I not have unsaid?
must you not have unsaid?
must he not have unsaid?
must we not have unsaid?
must you not have unsaid?
must they not have unsaid? 	must I not have been unsaying?
must you not have been unsaying?
must he not have been unsaying?
must we not have been unsaying?
must you not have been unsaying?
must they not have been unsaying?