must seed
Verbe régulier : seed - seeded- seeded
Traduction française : ensemencer - monter en graine 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must seed
you must seed
she must seed
we must seed
you must seed
they must seed 	I must be seeding
you must be seeding
she must be seeding
we must be seeding
you must be seeding
they must be seeding	I must have seeded
you must have seeded
she must have seeded
we must have seeded
you must have seeded
they must have seeded	I must have been seeding
you must have been seeding
she must have been seeding
we must have been seeding
you must have been seeding
they must have been seeding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not seed
you must not seed
she must not seed
we must not seed
you must not seed
they must not seed 	I must not be seeding
you must not be seeding
she must not be seeding
we must not be seeding
you must not be seeding
they must not be seeding	I must not have seeded
you must not have seeded
she must not have seeded
we must not have seeded
you must not have seeded
they must not have seeded	I must not have been seeding
you must not have been seeding
she must not have been seeding
we must not have been seeding
you must not have been seeding
they must not have been seeding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I seed?
must you seed?
must she seed?
must we seed?
must you seed?
must they seed? 	must I be seeding?
must you be seeding?
must she be seeding?
must we be seeding?
must you be seeding?
must they be seeding? 	must I have seeded?
must you have seeded?
must she have seeded?
must we have seeded?
must you have seeded?
must they have seeded? 	must I have been seeding?
must you have been seeding?
must she have been seeding?
must we have been seeding?
must you have been seeding?
must they have been seeding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not seed?
must you not seed?
must she not seed?
must we not seed?
must you not seed?
must they not seed? 	must I not be seeding?
must you not be seeding?
must she not be seeding?
must we not be seeding?
must you not be seeding?
must they not be seeding? 	must I not have seeded?
must you not have seeded?
must she not have seeded?
must we not have seeded?
must you not have seeded?
must they not have seeded? 	must I not have been seeding?
must you not have been seeding?
must she not have been seeding?
must we not have been seeding?
must you not have been seeding?
must they not have been seeding?