must spy
Verbe régulier : spy - spied- spied
Traduction française : faire de l'espionnage - apercevoir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must spy
you must spy
she must spy
we must spy
you must spy
they must spy 	I must be spying
you must be spying
she must be spying
we must be spying
you must be spying
they must be spying	I must have spied
you must have spied
she must have spied
we must have spied
you must have spied
they must have spied	I must have been spying
you must have been spying
she must have been spying
we must have been spying
you must have been spying
they must have been spying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not spy
you must not spy
she must not spy
we must not spy
you must not spy
they must not spy 	I must not be spying
you must not be spying
she must not be spying
we must not be spying
you must not be spying
they must not be spying	I must not have spied
you must not have spied
she must not have spied
we must not have spied
you must not have spied
they must not have spied	I must not have been spying
you must not have been spying
she must not have been spying
we must not have been spying
you must not have been spying
they must not have been spying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I spy?
must you spy?
must she spy?
must we spy?
must you spy?
must they spy? 	must I be spying?
must you be spying?
must she be spying?
must we be spying?
must you be spying?
must they be spying? 	must I have spied?
must you have spied?
must she have spied?
must we have spied?
must you have spied?
must they have spied? 	must I have been spying?
must you have been spying?
must she have been spying?
must we have been spying?
must you have been spying?
must they have been spying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not spy?
must you not spy?
must she not spy?
must we not spy?
must you not spy?
must they not spy? 	must I not be spying?
must you not be spying?
must she not be spying?
must we not be spying?
must you not be spying?
must they not be spying? 	must I not have spied?
must you not have spied?
must she not have spied?
must we not have spied?
must you not have spied?
must they not have spied? 	must I not have been spying?
must you not have been spying?
must she not have been spying?
must we not have been spying?
must you not have been spying?
must they not have been spying?