Regular verb: four-flush - four-flushed - four-flushed
Simple form | V-ing form |
I must four-flush you must four-flush he must four-flush we must four-flush you must four-flush they must four-flush | I must be four-flushing you must be four-flushing he must be four-flushing we must be four-flushing you must be four-flushing they must be four-flushing |
Perfect | V-ing perfect |
I must have four-flushed you must have four-flushed he must have four-flushed we must have four-flushed you must have four-flushed they must have four-flushed | I must have been four-flushing you must have been four-flushing he must have been four-flushing we must have been four-flushing you must have been four-flushing they must have been four-flushing |
Simple form | V-ing form |
I must not four-flush you must not four-flush he must not four-flush we must not four-flush you must not four-flush they must not four-flush | I must not be four-flushing you must not be four-flushing he must not be four-flushing we must not be four-flushing you must not be four-flushing they must not be four-flushing |
Perfect | V-ing perfect |
I must not have four-flushed you must not have four-flushed he must not have four-flushed we must not have four-flushed you must not have four-flushed they must not have four-flushed | I must not have been four-flushing you must not have been four-flushing he must not have been four-flushing we must not have been four-flushing you must not have been four-flushing they must not have been four-flushing |
Simple form | V-ing form |
must I four-flush? must you four-flush? must he four-flush? must we four-flush? must you four-flush? must they four-flush? | must I be four-flushing? must you be four-flushing? must he be four-flushing? must we be four-flushing? must you be four-flushing? must they be four-flushing? |
Perfect | V-ing perfect |
must I have four-flushed? must you have four-flushed? must he have four-flushed? must we have four-flushed? must you have four-flushed? must they have four-flushed? | must I have been four-flushing? must you have been four-flushing? must he have been four-flushing? must we have been four-flushing? must you have been four-flushing? must they have been four-flushing? |
Simple form | V-ing form |
must I not four-flush? must you not four-flush? must he not four-flush? must we not four-flush? must you not four-flush? must they not four-flush? | must I not be four-flushing? must you not be four-flushing? must he not be four-flushing? must we not be four-flushing? must you not be four-flushing? must they not be four-flushing? |
Perfect | V-ing perfect |
must I not have four-flushed? must you not have four-flushed? must he not have four-flushed? must we not have four-flushed? must you not have four-flushed? must they not have four-flushed? | must I not have been four-flushing? must you not have been four-flushing? must he not have been four-flushing? must we not have been four-flushing? must you not have been four-flushing? must they not have been four-flushing? |