Regular verb: gratify - gratified - gratified
Simple form | V-ing form |
I must gratify you must gratify he must gratify we must gratify you must gratify they must gratify | I must be gratifying you must be gratifying he must be gratifying we must be gratifying you must be gratifying they must be gratifying |
Perfect | V-ing perfect |
I must have gratified you must have gratified he must have gratified we must have gratified you must have gratified they must have gratified | I must have been gratifying you must have been gratifying he must have been gratifying we must have been gratifying you must have been gratifying they must have been gratifying |
Simple form | V-ing form |
I mustn't gratify you mustn't gratify he mustn't gratify we mustn't gratify you mustn't gratify they mustn't gratify | I mustn't be gratifying you mustn't be gratifying he mustn't be gratifying we mustn't be gratifying you mustn't be gratifying they mustn't be gratifying |
Perfect | V-ing perfect |
I mustn't have gratified you mustn't have gratified he mustn't have gratified we mustn't have gratified you mustn't have gratified they mustn't have gratified | I mustn't have been gratifying you mustn't have been gratifying he mustn't have been gratifying we mustn't have been gratifying you mustn't have been gratifying they mustn't have been gratifying |
Simple form | V-ing form |
must I gratify? must you gratify? must he gratify? must we gratify? must you gratify? must they gratify? | must I be gratifying? must you be gratifying? must he be gratifying? must we be gratifying? must you be gratifying? must they be gratifying? |
Perfect | V-ing perfect |
must I have gratified? must you have gratified? must he have gratified? must we have gratified? must you have gratified? must they have gratified? | must I have been gratifying? must you have been gratifying? must he have been gratifying? must we have been gratifying? must you have been gratifying? must they have been gratifying? |
Simple form | V-ing form |
mustn't I gratify? mustn't you gratify? mustn't he gratify? mustn't we gratify? mustn't you gratify? mustn't they gratify? | mustn't I be gratifying? mustn't you be gratifying? mustn't he be gratifying? mustn't we be gratifying? mustn't you be gratifying? mustn't they be gratifying? |
Perfect | V-ing perfect |
mustn't I have gratified? mustn't you have gratified? mustn't he have gratified? mustn't we have gratified? mustn't you have gratified? mustn't they have gratified? | mustn't I have been gratifying? mustn't you have been gratifying? mustn't he have been gratifying? mustn't we have been gratifying? mustn't you have been gratifying? mustn't they have been gratifying? |