must sock
Verbo regular: sock - socked- socked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must sock
you must sock
he must sock
we must sock
you must sock
they must sock 	I must be socking
you must be socking
he must be socking
we must be socking
you must be socking
they must be socking	I must have socked
you must have socked
he must have socked
we must have socked
you must have socked
they must have socked	I must have been socking
you must have been socking
he must have been socking
we must have been socking
you must have been socking
they must have been socking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not sock
you must not sock
he must not sock
we must not sock
you must not sock
they must not sock 	I must not be socking
you must not be socking
he must not be socking
we must not be socking
you must not be socking
they must not be socking	I must not have socked
you must not have socked
he must not have socked
we must not have socked
you must not have socked
they must not have socked	I must not have been socking
you must not have been socking
he must not have been socking
we must not have been socking
you must not have been socking
they must not have been socking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I sock?
must you sock?
must he sock?
must we sock?
must you sock?
must they sock? 	must I be socking?
must you be socking?
must he be socking?
must we be socking?
must you be socking?
must they be socking? 	must I have socked?
must you have socked?
must he have socked?
must we have socked?
must you have socked?
must they have socked? 	must I have been socking?
must you have been socking?
must he have been socking?
must we have been socking?
must you have been socking?
must they have been socking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not sock?
must you not sock?
must he not sock?
must we not sock?
must you not sock?
must they not sock? 	must I not be socking?
must you not be socking?
must he not be socking?
must we not be socking?
must you not be socking?
must they not be socking? 	must I not have socked?
must you not have socked?
must he not have socked?
must we not have socked?
must you not have socked?
must they not have socked? 	must I not have been socking?
must you not have been socking?
must he not have been socking?
must we not have been socking?
must you not have been socking?
must they not have been socking?