Regular verb: tuck - tucked - tucked
Simple form | V-ing form |
I must tuck you must tuck he must tuck we must tuck you must tuck they must tuck | I must be tucking you must be tucking he must be tucking we must be tucking you must be tucking they must be tucking |
Perfect | V-ing perfect |
I must have tucked you must have tucked he must have tucked we must have tucked you must have tucked they must have tucked | I must have been tucking you must have been tucking he must have been tucking we must have been tucking you must have been tucking they must have been tucking |
Simple form | V-ing form |
I must not tuck you must not tuck he must not tuck we must not tuck you must not tuck they must not tuck | I must not be tucking you must not be tucking he must not be tucking we must not be tucking you must not be tucking they must not be tucking |
Perfect | V-ing perfect |
I must not have tucked you must not have tucked he must not have tucked we must not have tucked you must not have tucked they must not have tucked | I must not have been tucking you must not have been tucking he must not have been tucking we must not have been tucking you must not have been tucking they must not have been tucking |
Simple form | V-ing form |
must I tuck? must you tuck? must he tuck? must we tuck? must you tuck? must they tuck? | must I be tucking? must you be tucking? must he be tucking? must we be tucking? must you be tucking? must they be tucking? |
Perfect | V-ing perfect |
must I have tucked? must you have tucked? must he have tucked? must we have tucked? must you have tucked? must they have tucked? | must I have been tucking? must you have been tucking? must he have been tucking? must we have been tucking? must you have been tucking? must they have been tucking? |
Simple form | V-ing form |
must I not tuck? must you not tuck? must he not tuck? must we not tuck? must you not tuck? must they not tuck? | must I not be tucking? must you not be tucking? must he not be tucking? must we not be tucking? must you not be tucking? must they not be tucking? |
Perfect | V-ing perfect |
must I not have tucked? must you not have tucked? must he not have tucked? must we not have tucked? must you not have tucked? must they not have tucked? | must I not have been tucking? must you not have been tucking? must he not have been tucking? must we not have been tucking? must you not have been tucking? must they not have been tucking? |