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