I must crop you must crop she must crop we must crop you must crop they must crop
Forma con V-ing
I must be cropping you must be cropping she must be cropping we must be cropping you must be cropping they must be cropping
Perfecto
I must have cropped you must have cropped she must have cropped we must have cropped you must have cropped they must have cropped
Perfecto con V-ing
I must have been cropping you must have been cropping she must have been cropping we must have been cropping you must have been cropping they must have been cropping
Negación
Forma simple
I mustn't crop you mustn't crop she mustn't crop we mustn't crop you mustn't crop they mustn't crop
Forma con V-ing
I mustn't be cropping you mustn't be cropping she mustn't be cropping we mustn't be cropping you mustn't be cropping they mustn't be cropping
Perfecto
I mustn't have cropped you mustn't have cropped she mustn't have cropped we mustn't have cropped you mustn't have cropped they mustn't have cropped
Perfecto con V-ing
I mustn't have been cropping you mustn't have been cropping she mustn't have been cropping we mustn't have been cropping you mustn't have been cropping they mustn't have been cropping
Forma interrogativa
Forma simple
must I crop? must you crop? must she crop? must we crop? must you crop? must they crop?
Forma con V-ing
must I be cropping? must you be cropping? must she be cropping? must we be cropping? must you be cropping? must they be cropping?
Perfecto
must I have cropped? must you have cropped? must she have cropped? must we have cropped? must you have cropped? must they have cropped?
Perfecto con V-ing
must I have been cropping? must you have been cropping? must she have been cropping? must we have been cropping? must you have been cropping? must they have been cropping?
Forma interro-negativa
Forma simple
mustn't I crop? mustn't you crop? mustn't she crop? mustn't we crop? mustn't you crop? mustn't they crop?
Forma con V-ing
mustn't I be cropping? mustn't you be cropping? mustn't she be cropping? mustn't we be cropping? mustn't you be cropping? mustn't they be cropping?
Perfecto
mustn't I have cropped? mustn't you have cropped? mustn't she have cropped? mustn't we have cropped? mustn't you have cropped? mustn't they have cropped?
Perfecto con V-ing
mustn't I have been cropping? mustn't you have been cropping? mustn't she have been cropping? mustn't we have been cropping? mustn't you have been cropping? mustn't they have been cropping?