must snowmobile
Verbe régulier : snowmobile - snowmobiled- snowmobiled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must snowmobile
you must snowmobile
she must snowmobile
we must snowmobile
you must snowmobile
they must snowmobile 	I must be snowmobiling
you must be snowmobiling
she must be snowmobiling
we must be snowmobiling
you must be snowmobiling
they must be snowmobiling	I must have snowmobiled
you must have snowmobiled
she must have snowmobiled
we must have snowmobiled
you must have snowmobiled
they must have snowmobiled	I must have been snowmobiling
you must have been snowmobiling
she must have been snowmobiling
we must have been snowmobiling
you must have been snowmobiling
they must have been snowmobiling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not snowmobile
you must not snowmobile
she must not snowmobile
we must not snowmobile
you must not snowmobile
they must not snowmobile 	I must not be snowmobiling
you must not be snowmobiling
she must not be snowmobiling
we must not be snowmobiling
you must not be snowmobiling
they must not be snowmobiling	I must not have snowmobiled
you must not have snowmobiled
she must not have snowmobiled
we must not have snowmobiled
you must not have snowmobiled
they must not have snowmobiled	I must not have been snowmobiling
you must not have been snowmobiling
she must not have been snowmobiling
we must not have been snowmobiling
you must not have been snowmobiling
they must not have been snowmobiling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I snowmobile?
must you snowmobile?
must she snowmobile?
must we snowmobile?
must you snowmobile?
must they snowmobile? 	must I be snowmobiling?
must you be snowmobiling?
must she be snowmobiling?
must we be snowmobiling?
must you be snowmobiling?
must they be snowmobiling? 	must I have snowmobiled?
must you have snowmobiled?
must she have snowmobiled?
must we have snowmobiled?
must you have snowmobiled?
must they have snowmobiled? 	must I have been snowmobiling?
must you have been snowmobiling?
must she have been snowmobiling?
must we have been snowmobiling?
must you have been snowmobiling?
must they have been snowmobiling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not snowmobile?
must you not snowmobile?
must she not snowmobile?
must we not snowmobile?
must you not snowmobile?
must they not snowmobile? 	must I not be snowmobiling?
must you not be snowmobiling?
must she not be snowmobiling?
must we not be snowmobiling?
must you not be snowmobiling?
must they not be snowmobiling? 	must I not have snowmobiled?
must you not have snowmobiled?
must she not have snowmobiled?
must we not have snowmobiled?
must you not have snowmobiled?
must they not have snowmobiled? 	must I not have been snowmobiling?
must you not have been snowmobiling?
must she not have been snowmobiling?
must we not have been snowmobiling?
must you not have been snowmobiling?
must they not have been snowmobiling?