Verbo regular: fasten - fastened - fastened
Forma simple | Forma com V-ing |
I must fasten you must fasten he must fasten we must fasten you must fasten they must fasten | I must be fastening you must be fastening he must be fastening we must be fastening you must be fastening they must be fastening |
Perfeito | Perfeito com V-ing |
I must have fastened you must have fastened he must have fastened we must have fastened you must have fastened they must have fastened | I must have been fastening you must have been fastening he must have been fastening we must have been fastening you must have been fastening they must have been fastening |
Forma simple | Forma com V-ing |
I mustn't fasten you mustn't fasten he mustn't fasten we mustn't fasten you mustn't fasten they mustn't fasten | I mustn't be fastening you mustn't be fastening he mustn't be fastening we mustn't be fastening you mustn't be fastening they mustn't be fastening |
Perfeito | Perfeito com V-ing |
I mustn't have fastened you mustn't have fastened he mustn't have fastened we mustn't have fastened you mustn't have fastened they mustn't have fastened | I mustn't have been fastening you mustn't have been fastening he mustn't have been fastening we mustn't have been fastening you mustn't have been fastening they mustn't have been fastening |
Forma simple | Forma com V-ing |
must I fasten? must you fasten? must he fasten? must we fasten? must you fasten? must they fasten? | must I be fastening? must you be fastening? must he be fastening? must we be fastening? must you be fastening? must they be fastening? |
Perfeito | Perfeito com V-ing |
must I have fastened? must you have fastened? must he have fastened? must we have fastened? must you have fastened? must they have fastened? | must I have been fastening? must you have been fastening? must he have been fastening? must we have been fastening? must you have been fastening? must they have been fastening? |
Forma simple | Forma com V-ing |
mustn't I fasten? mustn't you fasten? mustn't he fasten? mustn't we fasten? mustn't you fasten? mustn't they fasten? | mustn't I be fastening? mustn't you be fastening? mustn't he be fastening? mustn't we be fastening? mustn't you be fastening? mustn't they be fastening? |
Perfeito | Perfeito com V-ing |
mustn't I have fastened? mustn't you have fastened? mustn't he have fastened? mustn't we have fastened? mustn't you have fastened? mustn't they have fastened? | mustn't I have been fastening? mustn't you have been fastening? mustn't he have been fastening? mustn't we have been fastening? mustn't you have been fastening? mustn't they have been fastening? |