Verbo regular: backstitch - backstitched - backstitched
Forma simple | Forma con V-ing |
I must backstitch you must backstitch he must backstitch we must backstitch you must backstitch they must backstitch | I must be backstitching you must be backstitching he must be backstitching we must be backstitching you must be backstitching they must be backstitching |
Perfecto | Perfecto con V-ing |
I must have backstitched you must have backstitched he must have backstitched we must have backstitched you must have backstitched they must have backstitched | I must have been backstitching you must have been backstitching he must have been backstitching we must have been backstitching you must have been backstitching they must have been backstitching |
Forma simple | Forma con V-ing |
I mustn't backstitch you mustn't backstitch he mustn't backstitch we mustn't backstitch you mustn't backstitch they mustn't backstitch | I mustn't be backstitching you mustn't be backstitching he mustn't be backstitching we mustn't be backstitching you mustn't be backstitching they mustn't be backstitching |
Perfecto | Perfecto con V-ing |
I mustn't have backstitched you mustn't have backstitched he mustn't have backstitched we mustn't have backstitched you mustn't have backstitched they mustn't have backstitched | I mustn't have been backstitching you mustn't have been backstitching he mustn't have been backstitching we mustn't have been backstitching you mustn't have been backstitching they mustn't have been backstitching |
Forma simple | Forma con V-ing |
must I backstitch? must you backstitch? must he backstitch? must we backstitch? must you backstitch? must they backstitch? | must I be backstitching? must you be backstitching? must he be backstitching? must we be backstitching? must you be backstitching? must they be backstitching? |
Perfecto | Perfecto con V-ing |
must I have backstitched? must you have backstitched? must he have backstitched? must we have backstitched? must you have backstitched? must they have backstitched? | must I have been backstitching? must you have been backstitching? must he have been backstitching? must we have been backstitching? must you have been backstitching? must they have been backstitching? |
Forma simple | Forma con V-ing |
mustn't I backstitch? mustn't you backstitch? mustn't he backstitch? mustn't we backstitch? mustn't you backstitch? mustn't they backstitch? | mustn't I be backstitching? mustn't you be backstitching? mustn't he be backstitching? mustn't we be backstitching? mustn't you be backstitching? mustn't they be backstitching? |
Perfecto | Perfecto con V-ing |
mustn't I have backstitched? mustn't you have backstitched? mustn't he have backstitched? mustn't we have backstitched? mustn't you have backstitched? mustn't they have backstitched? | mustn't I have been backstitching? mustn't you have been backstitching? mustn't he have been backstitching? mustn't we have been backstitching? mustn't you have been backstitching? mustn't they have been backstitching? |