Regular verb: blush - blushed - blushed
Simple form | V-ing form |
I must blush you must blush she must blush we must blush you must blush they must blush | I must be blushing you must be blushing she must be blushing we must be blushing you must be blushing they must be blushing |
Perfect | V-ing perfect |
I must have blushed you must have blushed she must have blushed we must have blushed you must have blushed they must have blushed | I must have been blushing you must have been blushing she must have been blushing we must have been blushing you must have been blushing they must have been blushing |
Simple form | V-ing form |
I must not blush you must not blush she must not blush we must not blush you must not blush they must not blush | I must not be blushing you must not be blushing she must not be blushing we must not be blushing you must not be blushing they must not be blushing |
Perfect | V-ing perfect |
I must not have blushed you must not have blushed she must not have blushed we must not have blushed you must not have blushed they must not have blushed | I must not have been blushing you must not have been blushing she must not have been blushing we must not have been blushing you must not have been blushing they must not have been blushing |
Simple form | V-ing form |
must I blush? must you blush? must she blush? must we blush? must you blush? must they blush? | must I be blushing? must you be blushing? must she be blushing? must we be blushing? must you be blushing? must they be blushing? |
Perfect | V-ing perfect |
must I have blushed? must you have blushed? must she have blushed? must we have blushed? must you have blushed? must they have blushed? | must I have been blushing? must you have been blushing? must she have been blushing? must we have been blushing? must you have been blushing? must they have been blushing? |
Simple form | V-ing form |
must I not blush? must you not blush? must she not blush? must we not blush? must you not blush? must they not blush? | must I not be blushing? must you not be blushing? must she not be blushing? must we not be blushing? must you not be blushing? must they not be blushing? |
Perfect | V-ing perfect |
must I not have blushed? must you not have blushed? must she not have blushed? must we not have blushed? must you not have blushed? must they not have blushed? | must I not have been blushing? must you not have been blushing? must she not have been blushing? must we not have been blushing? must you not have been blushing? must they not have been blushing? |