Verbo regolare: backstroke - backstroked - backstroked
Affermazione
Forma semplice
I must backstroke you must backstroke he must backstroke we must backstroke you must backstroke they must backstroke
Forma con V-ing
I must be backstroking you must be backstroking he must be backstroking we must be backstroking you must be backstroking they must be backstroking
Perfetto
I must have backstroked you must have backstroked he must have backstroked we must have backstroked you must have backstroked they must have backstroked
Perfetto con V-ing
I must have been backstroking you must have been backstroking he must have been backstroking we must have been backstroking you must have been backstroking they must have been backstroking
Negazione
Forma semplice
I mustn't backstroke you mustn't backstroke he mustn't backstroke we mustn't backstroke you mustn't backstroke they mustn't backstroke
Forma con V-ing
I mustn't be backstroking you mustn't be backstroking he mustn't be backstroking we mustn't be backstroking you mustn't be backstroking they mustn't be backstroking
Perfetto
I mustn't have backstroked you mustn't have backstroked he mustn't have backstroked we mustn't have backstroked you mustn't have backstroked they mustn't have backstroked
Perfetto con V-ing
I mustn't have been backstroking you mustn't have been backstroking he mustn't have been backstroking we mustn't have been backstroking you mustn't have been backstroking they mustn't have been backstroking
Forma interrogativa
Forma semplice
must I backstroke? must you backstroke? must he backstroke? must we backstroke? must you backstroke? must they backstroke?
Forma con V-ing
must I be backstroking? must you be backstroking? must he be backstroking? must we be backstroking? must you be backstroking? must they be backstroking?
Perfetto
must I have backstroked? must you have backstroked? must he have backstroked? must we have backstroked? must you have backstroked? must they have backstroked?
Perfetto con V-ing
must I have been backstroking? must you have been backstroking? must he have been backstroking? must we have been backstroking? must you have been backstroking? must they have been backstroking?
Forma interro-negativa
Forma semplice
mustn't I backstroke? mustn't you backstroke? mustn't he backstroke? mustn't we backstroke? mustn't you backstroke? mustn't they backstroke?
Forma con V-ing
mustn't I be backstroking? mustn't you be backstroking? mustn't he be backstroking? mustn't we be backstroking? mustn't you be backstroking? mustn't they be backstroking?
Perfetto
mustn't I have backstroked? mustn't you have backstroked? mustn't he have backstroked? mustn't we have backstroked? mustn't you have backstroked? mustn't they have backstroked?
Perfetto con V-ing
mustn't I have been backstroking? mustn't you have been backstroking? mustn't he have been backstroking? mustn't we have been backstroking? mustn't you have been backstroking? mustn't they have been backstroking?