must spall
Verbe régulier : spall - spalled- spalled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must spall
you must spall
she must spall
we must spall
you must spall
they must spall 	I must be spalling
you must be spalling
she must be spalling
we must be spalling
you must be spalling
they must be spalling	I must have spalled
you must have spalled
she must have spalled
we must have spalled
you must have spalled
they must have spalled	I must have been spalling
you must have been spalling
she must have been spalling
we must have been spalling
you must have been spalling
they must have been spalling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not spall
you must not spall
she must not spall
we must not spall
you must not spall
they must not spall 	I must not be spalling
you must not be spalling
she must not be spalling
we must not be spalling
you must not be spalling
they must not be spalling	I must not have spalled
you must not have spalled
she must not have spalled
we must not have spalled
you must not have spalled
they must not have spalled	I must not have been spalling
you must not have been spalling
she must not have been spalling
we must not have been spalling
you must not have been spalling
they must not have been spalling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I spall?
must you spall?
must she spall?
must we spall?
must you spall?
must they spall? 	must I be spalling?
must you be spalling?
must she be spalling?
must we be spalling?
must you be spalling?
must they be spalling? 	must I have spalled?
must you have spalled?
must she have spalled?
must we have spalled?
must you have spalled?
must they have spalled? 	must I have been spalling?
must you have been spalling?
must she have been spalling?
must we have been spalling?
must you have been spalling?
must they have been spalling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not spall?
must you not spall?
must she not spall?
must we not spall?
must you not spall?
must they not spall? 	must I not be spalling?
must you not be spalling?
must she not be spalling?
must we not be spalling?
must you not be spalling?
must they not be spalling? 	must I not have spalled?
must you not have spalled?
must she not have spalled?
must we not have spalled?
must you not have spalled?
must they not have spalled? 	must I not have been spalling?
must you not have been spalling?
must she not have been spalling?
must we not have been spalling?
must you not have been spalling?
must they not have been spalling?