Verbo regular: backstitch - backstitched - backstitched
Forma simple | Forma con V-ing |
I must backstitch you must backstitch she must backstitch we must backstitch you must backstitch they must backstitch | I must be backstitching you must be backstitching she 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 she 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 she 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 must not backstitch you must not backstitch she must not backstitch we must not backstitch you must not backstitch they must not backstitch | I must not be backstitching you must not be backstitching she must not be backstitching we must not be backstitching you must not be backstitching they must not be backstitching |
Perfecto | Perfecto con V-ing |
I must not have backstitched you must not have backstitched she must not have backstitched we must not have backstitched you must not have backstitched they must not have backstitched | I must not have been backstitching you must not have been backstitching she must not have been backstitching we must not have been backstitching you must not have been backstitching they must not have been backstitching |
Forma simple | Forma con V-ing |
must I backstitch? must you backstitch? must she backstitch? must we backstitch? must you backstitch? must they backstitch? | must I be backstitching? must you be backstitching? must she 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 she 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 she have been backstitching? must we have been backstitching? must you have been backstitching? must they have been backstitching? |
Forma simple | Forma con V-ing |
must I not backstitch? must you not backstitch? must she not backstitch? must we not backstitch? must you not backstitch? must they not backstitch? | must I not be backstitching? must you not be backstitching? must she not be backstitching? must we not be backstitching? must you not be backstitching? must they not be backstitching? |
Perfecto | Perfecto con V-ing |
must I not have backstitched? must you not have backstitched? must she not have backstitched? must we not have backstitched? must you not have backstitched? must they not have backstitched? | must I not have been backstitching? must you not have been backstitching? must she not have been backstitching? must we not have been backstitching? must you not have been backstitching? must they not have been backstitching? |