must slapp
Regular verb: slapp - slapped- slapped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must slapp
you must slapp
she must slapp
we must slapp
you must slapp
they must slapp 	I must be slapping
you must be slapping
she must be slapping
we must be slapping
you must be slapping
they must be slapping	I must have slapped
you must have slapped
she must have slapped
we must have slapped
you must have slapped
they must have slapped	I must have been slapping
you must have been slapping
she must have been slapping
we must have been slapping
you must have been slapping
they must have been slapping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not slapp
you must not slapp
she must not slapp
we must not slapp
you must not slapp
they must not slapp 	I must not be slapping
you must not be slapping
she must not be slapping
we must not be slapping
you must not be slapping
they must not be slapping	I must not have slapped
you must not have slapped
she must not have slapped
we must not have slapped
you must not have slapped
they must not have slapped	I must not have been slapping
you must not have been slapping
she must not have been slapping
we must not have been slapping
you must not have been slapping
they must not have been slapping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I slapp?
must you slapp?
must she slapp?
must we slapp?
must you slapp?
must they slapp? 	must I be slapping?
must you be slapping?
must she be slapping?
must we be slapping?
must you be slapping?
must they be slapping? 	must I have slapped?
must you have slapped?
must she have slapped?
must we have slapped?
must you have slapped?
must they have slapped? 	must I have been slapping?
must you have been slapping?
must she have been slapping?
must we have been slapping?
must you have been slapping?
must they have been slapping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not slapp?
must you not slapp?
must she not slapp?
must we not slapp?
must you not slapp?
must they not slapp? 	must I not be slapping?
must you not be slapping?
must she not be slapping?
must we not be slapping?
must you not be slapping?
must they not be slapping? 	must I not have slapped?
must you not have slapped?
must she not have slapped?
must we not have slapped?
must you not have slapped?
must they not have slapped? 	must I not have been slapping?
must you not have been slapping?
must she not have been slapping?
must we not have been slapping?
must you not have been slapping?
must they not have been slapping?