I must windlass you must windlass he must windlass we must windlass you must windlass they must windlass
Forma con V-ing
I must be windlassing you must be windlassing he must be windlassing we must be windlassing you must be windlassing they must be windlassing
Perfecto
I must have windlassed you must have windlassed he must have windlassed we must have windlassed you must have windlassed they must have windlassed
Perfecto con V-ing
I must have been windlassing you must have been windlassing he must have been windlassing we must have been windlassing you must have been windlassing they must have been windlassing
Negación
Forma simple
I mustn't windlass you mustn't windlass he mustn't windlass we mustn't windlass you mustn't windlass they mustn't windlass
Forma con V-ing
I mustn't be windlassing you mustn't be windlassing he mustn't be windlassing we mustn't be windlassing you mustn't be windlassing they mustn't be windlassing
Perfecto
I mustn't have windlassed you mustn't have windlassed he mustn't have windlassed we mustn't have windlassed you mustn't have windlassed they mustn't have windlassed
Perfecto con V-ing
I mustn't have been windlassing you mustn't have been windlassing he mustn't have been windlassing we mustn't have been windlassing you mustn't have been windlassing they mustn't have been windlassing
Forma interrogativa
Forma simple
must I windlass? must you windlass? must he windlass? must we windlass? must you windlass? must they windlass?
Forma con V-ing
must I be windlassing? must you be windlassing? must he be windlassing? must we be windlassing? must you be windlassing? must they be windlassing?
Perfecto
must I have windlassed? must you have windlassed? must he have windlassed? must we have windlassed? must you have windlassed? must they have windlassed?
Perfecto con V-ing
must I have been windlassing? must you have been windlassing? must he have been windlassing? must we have been windlassing? must you have been windlassing? must they have been windlassing?
Forma interro-negativa
Forma simple
mustn't I windlass? mustn't you windlass? mustn't he windlass? mustn't we windlass? mustn't you windlass? mustn't they windlass?
Forma con V-ing
mustn't I be windlassing? mustn't you be windlassing? mustn't he be windlassing? mustn't we be windlassing? mustn't you be windlassing? mustn't they be windlassing?
Perfecto
mustn't I have windlassed? mustn't you have windlassed? mustn't he have windlassed? mustn't we have windlassed? mustn't you have windlassed? mustn't they have windlassed?
Perfecto con V-ing
mustn't I have been windlassing? mustn't you have been windlassing? mustn't he have been windlassing? mustn't we have been windlassing? mustn't you have been windlassing? mustn't they have been windlassing?