must skivvy
Verbe régulier : skivvy - skivvied- skivvied
Traduction française : (UK) faire la boni-che 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must skivvy
you must skivvy
he must skivvy
we must skivvy
you must skivvy
they must skivvy 	I must be skivvying
you must be skivvying
he must be skivvying
we must be skivvying
you must be skivvying
they must be skivvying	I must have skivvied
you must have skivvied
he must have skivvied
we must have skivvied
you must have skivvied
they must have skivvied	I must have been skivvying
you must have been skivvying
he must have been skivvying
we must have been skivvying
you must have been skivvying
they must have been skivvying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not skivvy
you must not skivvy
he must not skivvy
we must not skivvy
you must not skivvy
they must not skivvy 	I must not be skivvying
you must not be skivvying
he must not be skivvying
we must not be skivvying
you must not be skivvying
they must not be skivvying	I must not have skivvied
you must not have skivvied
he must not have skivvied
we must not have skivvied
you must not have skivvied
they must not have skivvied	I must not have been skivvying
you must not have been skivvying
he must not have been skivvying
we must not have been skivvying
you must not have been skivvying
they must not have been skivvying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I skivvy?
must you skivvy?
must he skivvy?
must we skivvy?
must you skivvy?
must they skivvy? 	must I be skivvying?
must you be skivvying?
must he be skivvying?
must we be skivvying?
must you be skivvying?
must they be skivvying? 	must I have skivvied?
must you have skivvied?
must he have skivvied?
must we have skivvied?
must you have skivvied?
must they have skivvied? 	must I have been skivvying?
must you have been skivvying?
must he have been skivvying?
must we have been skivvying?
must you have been skivvying?
must they have been skivvying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not skivvy?
must you not skivvy?
must he not skivvy?
must we not skivvy?
must you not skivvy?
must they not skivvy? 	must I not be skivvying?
must you not be skivvying?
must he not be skivvying?
must we not be skivvying?
must you not be skivvying?
must they not be skivvying? 	must I not have skivvied?
must you not have skivvied?
must he not have skivvied?
must we not have skivvied?
must you not have skivvied?
must they not have skivvied? 	must I not have been skivvying?
must you not have been skivvying?
must he not have been skivvying?
must we not have been skivvying?
must you not have been skivvying?
must they not have been skivvying?