must slue
Regular verb: slue - slued- slued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must slue
you must slue
she must slue
we must slue
you must slue
they must slue 	I must be sluing
you must be sluing
she must be sluing
we must be sluing
you must be sluing
they must be sluing	I must have slued
you must have slued
she must have slued
we must have slued
you must have slued
they must have slued	I must have been sluing
you must have been sluing
she must have been sluing
we must have been sluing
you must have been sluing
they must have been sluing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not slue
you must not slue
she must not slue
we must not slue
you must not slue
they must not slue 	I must not be sluing
you must not be sluing
she must not be sluing
we must not be sluing
you must not be sluing
they must not be sluing	I must not have slued
you must not have slued
she must not have slued
we must not have slued
you must not have slued
they must not have slued	I must not have been sluing
you must not have been sluing
she must not have been sluing
we must not have been sluing
you must not have been sluing
they must not have been sluing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I slue?
must you slue?
must she slue?
must we slue?
must you slue?
must they slue? 	must I be sluing?
must you be sluing?
must she be sluing?
must we be sluing?
must you be sluing?
must they be sluing? 	must I have slued?
must you have slued?
must she have slued?
must we have slued?
must you have slued?
must they have slued? 	must I have been sluing?
must you have been sluing?
must she have been sluing?
must we have been sluing?
must you have been sluing?
must they have been sluing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not slue?
must you not slue?
must she not slue?
must we not slue?
must you not slue?
must they not slue? 	must I not be sluing?
must you not be sluing?
must she not be sluing?
must we not be sluing?
must you not be sluing?
must they not be sluing? 	must I not have slued?
must you not have slued?
must she not have slued?
must we not have slued?
must you not have slued?
must they not have slued? 	must I not have been sluing?
must you not have been sluing?
must she not have been sluing?
must we not have been sluing?
must you not have been sluing?
must they not have been sluing?