must snafu
Verbe régulier : snafu - snafued- snafued

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must snafu
you must snafu
she must snafu
we must snafu
you must snafu
they must snafu 	I must be snafuing
you must be snafuing
she must be snafuing
we must be snafuing
you must be snafuing
they must be snafuing	I must have snafued
you must have snafued
she must have snafued
we must have snafued
you must have snafued
they must have snafued	I must have been snafuing
you must have been snafuing
she must have been snafuing
we must have been snafuing
you must have been snafuing
they must have been snafuing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not snafu
you must not snafu
she must not snafu
we must not snafu
you must not snafu
they must not snafu 	I must not be snafuing
you must not be snafuing
she must not be snafuing
we must not be snafuing
you must not be snafuing
they must not be snafuing	I must not have snafued
you must not have snafued
she must not have snafued
we must not have snafued
you must not have snafued
they must not have snafued	I must not have been snafuing
you must not have been snafuing
she must not have been snafuing
we must not have been snafuing
you must not have been snafuing
they must not have been snafuing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I snafu?
must you snafu?
must she snafu?
must we snafu?
must you snafu?
must they snafu? 	must I be snafuing?
must you be snafuing?
must she be snafuing?
must we be snafuing?
must you be snafuing?
must they be snafuing? 	must I have snafued?
must you have snafued?
must she have snafued?
must we have snafued?
must you have snafued?
must they have snafued? 	must I have been snafuing?
must you have been snafuing?
must she have been snafuing?
must we have been snafuing?
must you have been snafuing?
must they have been snafuing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not snafu?
must you not snafu?
must she not snafu?
must we not snafu?
must you not snafu?
must they not snafu? 	must I not be snafuing?
must you not be snafuing?
must she not be snafuing?
must we not be snafuing?
must you not be snafuing?
must they not be snafuing? 	must I not have snafued?
must you not have snafued?
must she not have snafued?
must we not have snafued?
must you not have snafued?
must they not have snafued? 	must I not have been snafuing?
must you not have been snafuing?
must she not have been snafuing?
must we not have been snafuing?
must you not have been snafuing?
must they not have been snafuing?