Verbo regular: backstroke - backstroked - backstroked
Forma simple | Forma com V-ing |
I must backstroke you must backstroke she must backstroke we must backstroke you must backstroke they must backstroke | I must be backstroking you must be backstroking she must be backstroking we must be backstroking you must be backstroking they must be backstroking |
Perfeito | Perfeito com V-ing |
I must have backstroked you must have backstroked she must have backstroked we must have backstroked you must have backstroked they must have backstroked | I must have been backstroking you must have been backstroking she must have been backstroking we must have been backstroking you must have been backstroking they must have been backstroking |
Forma simple | Forma com V-ing |
I mustn't backstroke you mustn't backstroke she mustn't backstroke we mustn't backstroke you mustn't backstroke they mustn't backstroke | I mustn't be backstroking you mustn't be backstroking she mustn't be backstroking we mustn't be backstroking you mustn't be backstroking they mustn't be backstroking |
Perfeito | Perfeito com V-ing |
I mustn't have backstroked you mustn't have backstroked she mustn't have backstroked we mustn't have backstroked you mustn't have backstroked they mustn't have backstroked | I mustn't have been backstroking you mustn't have been backstroking she mustn't have been backstroking we mustn't have been backstroking you mustn't have been backstroking they mustn't have been backstroking |
Forma simple | Forma com V-ing |
must I backstroke? must you backstroke? must she backstroke? must we backstroke? must you backstroke? must they backstroke? | must I be backstroking? must you be backstroking? must she be backstroking? must we be backstroking? must you be backstroking? must they be backstroking? |
Perfeito | Perfeito com V-ing |
must I have backstroked? must you have backstroked? must she have backstroked? must we have backstroked? must you have backstroked? must they have backstroked? | must I have been backstroking? must you have been backstroking? must she have been backstroking? must we have been backstroking? must you have been backstroking? must they have been backstroking? |
Forma simple | Forma com V-ing |
mustn't I backstroke? mustn't you backstroke? mustn't she backstroke? mustn't we backstroke? mustn't you backstroke? mustn't they backstroke? | mustn't I be backstroking? mustn't you be backstroking? mustn't she be backstroking? mustn't we be backstroking? mustn't you be backstroking? mustn't they be backstroking? |
Perfeito | Perfeito com V-ing |
mustn't I have backstroked? mustn't you have backstroked? mustn't she have backstroked? mustn't we have backstroked? mustn't you have backstroked? mustn't they have backstroked? | mustn't I have been backstroking? mustn't you have been backstroking? mustn't she have been backstroking? mustn't we have been backstroking? mustn't you have been backstroking? mustn't they have been backstroking? |