Regular verb: unbutton - unbuttoned - unbuttoned
Simple form | V-ing form |
I ought to unbutton you ought to unbutton she ought to unbutton we ought to unbutton you ought to unbutton they ought to unbutton | I ought to be unbuttoning you ought to be unbuttoning she ought to be unbuttoning we ought to be unbuttoning you ought to be unbuttoning they ought to be unbuttoning |
Perfect | V-ing perfect |
I ought to have unbuttoned you ought to have unbuttoned she ought to have unbuttoned we ought to have unbuttoned you ought to have unbuttoned they ought to have unbuttoned | I ought to have been unbuttoning you ought to have been unbuttoning she ought to have been unbuttoning we ought to have been unbuttoning you ought to have been unbuttoning they ought to have been unbuttoning |
Simple form | V-ing form |
I ought not to unbutton you ought not to unbutton she ought not to unbutton we ought not to unbutton you ought not to unbutton they ought not to unbutton | I ought not to unbuttoning you ought not to unbuttoning she ought not to unbuttoning we ought not to unbuttoning you ought not to unbuttoning they ought not to unbuttoning |
Perfect | V-ing perfect |
I ought not to have unbuttoned you ought not to have unbuttoned she ought not to have unbuttoned we ought not to have unbuttoned you ought not to have unbuttoned they ought not to have unbuttoned | I ought not to have been unbuttoning you ought not to have been unbuttoning she ought not to have been unbuttoning we ought not to have been unbuttoning you ought not to have been unbuttoning they ought not to have been unbuttoning |
Simple form | V-ing form |
ought to I unbutton? ought to you unbutton? ought to she unbutton? ought to we unbutton? ought to you unbutton? ought to they unbutton? | ought to I be unbuttoning? ought to you be unbuttoning? ought to she be unbuttoning? ought to we be unbuttoning? ought to you be unbuttoning? ought to they be unbuttoning? |
Perfect | V-ing perfect |
ought to I have unbuttoned? ought to you have unbuttoned? ought to she have unbuttoned? ought to we have unbuttoned? ought to you have unbuttoned? ought to they have unbuttoned? | ought to I have been unbuttoning? ought to you have been unbuttoning? ought to she have been unbuttoning? ought to we have been unbuttoning? ought to you have been unbuttoning? ought to they have been unbuttoning? |
Simple form | V-ing form |
ought I not to unbutton? ought you not to unbutton? ought she not to unbutton? ought we not to unbutton? ought you not to unbutton? ought they not to unbutton? | ought I not to be unbuttoning? ought you not to be unbuttoning? ought she not to be unbuttoning? ought we not to be unbuttoning? ought you not to be unbuttoning? ought they not to be unbuttoning? |
Perfect | V-ing perfect |
ought I not to have unbuttoned? ought you not to have unbuttoned? ought she not to have unbuttoned? ought we not to have unbuttoned? ought you not to have unbuttoned? ought they not to have unbuttoned? | ought I not to have been unbuttoning? ought you not to have been unbuttoning? ought she not to have been unbuttoning? ought we not to have been unbuttoning? ought you not to have been unbuttoning? ought they not to have been unbuttoning? |