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