must covenant
Verbo regular: covenant - covenanted- covenanted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must covenant
you must covenant
she must covenant
we must covenant
you must covenant
they must covenant 	I must be covenanting
you must be covenanting
she must be covenanting
we must be covenanting
you must be covenanting
they must be covenanting	I must have covenanted
you must have covenanted
she must have covenanted
we must have covenanted
you must have covenanted
they must have covenanted	I must have been covenanting
you must have been covenanting
she must have been covenanting
we must have been covenanting
you must have been covenanting
they must have been covenanting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not covenant
you must not covenant
she must not covenant
we must not covenant
you must not covenant
they must not covenant 	I must not be covenanting
you must not be covenanting
she must not be covenanting
we must not be covenanting
you must not be covenanting
they must not be covenanting	I must not have covenanted
you must not have covenanted
she must not have covenanted
we must not have covenanted
you must not have covenanted
they must not have covenanted	I must not have been covenanting
you must not have been covenanting
she must not have been covenanting
we must not have been covenanting
you must not have been covenanting
they must not have been covenanting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I covenant?
must you covenant?
must she covenant?
must we covenant?
must you covenant?
must they covenant? 	must I be covenanting?
must you be covenanting?
must she be covenanting?
must we be covenanting?
must you be covenanting?
must they be covenanting? 	must I have covenanted?
must you have covenanted?
must she have covenanted?
must we have covenanted?
must you have covenanted?
must they have covenanted? 	must I have been covenanting?
must you have been covenanting?
must she have been covenanting?
must we have been covenanting?
must you have been covenanting?
must they have been covenanting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not covenant?
must you not covenant?
must she not covenant?
must we not covenant?
must you not covenant?
must they not covenant? 	must I not be covenanting?
must you not be covenanting?
must she not be covenanting?
must we not be covenanting?
must you not be covenanting?
must they not be covenanting? 	must I not have covenanted?
must you not have covenanted?
must she not have covenanted?
must we not have covenanted?
must you not have covenanted?
must they not have covenanted? 	must I not have been covenanting?
must you not have been covenanting?
must she not have been covenanting?
must we not have been covenanting?
must you not have been covenanting?
must they not have been covenanting?