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