Regular verb: attempt - attempted - attempted
Simple form | V-ing form |
I must attempt you must attempt he must attempt we must attempt you must attempt they must attempt | I must be attempting you must be attempting he must be attempting we must be attempting you must be attempting they must be attempting |
Perfect | V-ing perfect |
I must have attempted you must have attempted he must have attempted we must have attempted you must have attempted they must have attempted | I must have been attempting you must have been attempting he must have been attempting we must have been attempting you must have been attempting they must have been attempting |
Simple form | V-ing form |
I must not attempt you must not attempt he must not attempt we must not attempt you must not attempt they must not attempt | I must not be attempting you must not be attempting he must not be attempting we must not be attempting you must not be attempting they must not be attempting |
Perfect | V-ing perfect |
I must not have attempted you must not have attempted he must not have attempted we must not have attempted you must not have attempted they must not have attempted | I must not have been attempting you must not have been attempting he must not have been attempting we must not have been attempting you must not have been attempting they must not have been attempting |
Simple form | V-ing form |
must I attempt? must you attempt? must he attempt? must we attempt? must you attempt? must they attempt? | must I be attempting? must you be attempting? must he be attempting? must we be attempting? must you be attempting? must they be attempting? |
Perfect | V-ing perfect |
must I have attempted? must you have attempted? must he have attempted? must we have attempted? must you have attempted? must they have attempted? | must I have been attempting? must you have been attempting? must he have been attempting? must we have been attempting? must you have been attempting? must they have been attempting? |
Simple form | V-ing form |
must I not attempt? must you not attempt? must he not attempt? must we not attempt? must you not attempt? must they not attempt? | must I not be attempting? must you not be attempting? must he not be attempting? must we not be attempting? must you not be attempting? must they not be attempting? |
Perfect | V-ing perfect |
must I not have attempted? must you not have attempted? must he not have attempted? must we not have attempted? must you not have attempted? must they not have attempted? | must I not have been attempting? must you not have been attempting? must he not have been attempting? must we not have been attempting? must you not have been attempting? must they not have been attempting? |