must carpenter
Verbo regular: carpenter - carpentered- carpentered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must carpenter
you must carpenter
he must carpenter
we must carpenter
you must carpenter
they must carpenter 	I must be carpentering
you must be carpentering
he must be carpentering
we must be carpentering
you must be carpentering
they must be carpentering	I must have carpentered
you must have carpentered
he must have carpentered
we must have carpentered
you must have carpentered
they must have carpentered	I must have been carpentering
you must have been carpentering
he must have been carpentering
we must have been carpentering
you must have been carpentering
they must have been carpentering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not carpenter
you must not carpenter
he must not carpenter
we must not carpenter
you must not carpenter
they must not carpenter 	I must not be carpentering
you must not be carpentering
he must not be carpentering
we must not be carpentering
you must not be carpentering
they must not be carpentering	I must not have carpentered
you must not have carpentered
he must not have carpentered
we must not have carpentered
you must not have carpentered
they must not have carpentered	I must not have been carpentering
you must not have been carpentering
he must not have been carpentering
we must not have been carpentering
you must not have been carpentering
they must not have been carpentering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I carpenter?
must you carpenter?
must he carpenter?
must we carpenter?
must you carpenter?
must they carpenter? 	must I be carpentering?
must you be carpentering?
must he be carpentering?
must we be carpentering?
must you be carpentering?
must they be carpentering? 	must I have carpentered?
must you have carpentered?
must he have carpentered?
must we have carpentered?
must you have carpentered?
must they have carpentered? 	must I have been carpentering?
must you have been carpentering?
must he have been carpentering?
must we have been carpentering?
must you have been carpentering?
must they have been carpentering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not carpenter?
must you not carpenter?
must he not carpenter?
must we not carpenter?
must you not carpenter?
must they not carpenter? 	must I not be carpentering?
must you not be carpentering?
must he not be carpentering?
must we not be carpentering?
must you not be carpentering?
must they not be carpentering? 	must I not have carpentered?
must you not have carpentered?
must he not have carpentered?
must we not have carpentered?
must you not have carpentered?
must they not have carpentered? 	must I not have been carpentering?
must you not have been carpentering?
must he not have been carpentering?
must we not have been carpentering?
must you not have been carpentering?
must they not have been carpentering?