Regular verb: wall - walled - walled
Simple form | V-ing form |
I must wall you must wall he must wall we must wall you must wall they must wall | I must be walling you must be walling he must be walling we must be walling you must be walling they must be walling |
Perfect | V-ing perfect |
I must have walled you must have walled he must have walled we must have walled you must have walled they must have walled | I must have been walling you must have been walling he must have been walling we must have been walling you must have been walling they must have been walling |
Simple form | V-ing form |
I must not wall you must not wall he must not wall we must not wall you must not wall they must not wall | I must not be walling you must not be walling he must not be walling we must not be walling you must not be walling they must not be walling |
Perfect | V-ing perfect |
I must not have walled you must not have walled he must not have walled we must not have walled you must not have walled they must not have walled | I must not have been walling you must not have been walling he must not have been walling we must not have been walling you must not have been walling they must not have been walling |
Simple form | V-ing form |
must I wall? must you wall? must he wall? must we wall? must you wall? must they wall? | must I be walling? must you be walling? must he be walling? must we be walling? must you be walling? must they be walling? |
Perfect | V-ing perfect |
must I have walled? must you have walled? must he have walled? must we have walled? must you have walled? must they have walled? | must I have been walling? must you have been walling? must he have been walling? must we have been walling? must you have been walling? must they have been walling? |
Simple form | V-ing form |
must I not wall? must you not wall? must he not wall? must we not wall? must you not wall? must they not wall? | must I not be walling? must you not be walling? must he not be walling? must we not be walling? must you not be walling? must they not be walling? |
Perfect | V-ing perfect |
must I not have walled? must you not have walled? must he not have walled? must we not have walled? must you not have walled? must they not have walled? | must I not have been walling? must you not have been walling? must he not have been walling? must we not have been walling? must you not have been walling? must they not have been walling? |