Irregular verb: spell - spelled, spelt - spelled, spelt
Simple form | V-ing form |
I must spell you must spell he must spell we must spell you must spell they must spell | I must be spelling you must be spelling he must be spelling we must be spelling you must be spelling they must be spelling |
Perfect | V-ing perfect |
I must have spelled, spelt you must have spelled, spelt he must have spelled, spelt we must have spelled, spelt you must have spelled, spelt they must have spelled, spelt | I must have been spelling you must have been spelling he must have been spelling we must have been spelling you must have been spelling they must have been spelling |
Simple form | V-ing form |
I mustn't spell you mustn't spell he mustn't spell we mustn't spell you mustn't spell they mustn't spell | I mustn't be spelling you mustn't be spelling he mustn't be spelling we mustn't be spelling you mustn't be spelling they mustn't be spelling |
Perfect | V-ing perfect |
I mustn't have spelled, spelt you mustn't have spelled, spelt he mustn't have spelled, spelt we mustn't have spelled, spelt you mustn't have spelled, spelt they mustn't have spelled, spelt | I mustn't have been spelling you mustn't have been spelling he mustn't have been spelling we mustn't have been spelling you mustn't have been spelling they mustn't have been spelling |
Simple form | V-ing form |
must I spell? must you spell? must he spell? must we spell? must you spell? must they spell? | must I be spelling? must you be spelling? must he be spelling? must we be spelling? must you be spelling? must they be spelling? |
Perfect | V-ing perfect |
must I have spelled, spelt? must you have spelled, spelt? must he have spelled, spelt? must we have spelled, spelt? must you have spelled, spelt? must they have spelled, spelt? | must I have been spelling? must you have been spelling? must he have been spelling? must we have been spelling? must you have been spelling? must they have been spelling? |
Simple form | V-ing form |
mustn't I spell? mustn't you spell? mustn't he spell? mustn't we spell? mustn't you spell? mustn't they spell? | mustn't I be spelling? mustn't you be spelling? mustn't he be spelling? mustn't we be spelling? mustn't you be spelling? mustn't they be spelling? |
Perfect | V-ing perfect |
mustn't I have spelled, spelt? mustn't you have spelled, spelt? mustn't he have spelled, spelt? mustn't we have spelled, spelt? mustn't you have spelled, spelt? mustn't they have spelled, spelt? | mustn't I have been spelling? mustn't you have been spelling? mustn't he have been spelling? mustn't we have been spelling? mustn't you have been spelling? mustn't they have been spelling? |