I ought to letch you ought to letch he ought to letch we ought to letch you ought to letch they ought to letch
Forme en V-ing
I ought to be letching you ought to be letching he ought to be letching we ought to be letching you ought to be letching they ought to be letching
Perfect
I ought to have letched you ought to have letched he ought to have letched we ought to have letched you ought to have letched they ought to have letched
Perfect en V-ing
I ought to have been letching you ought to have been letching he ought to have been letching we ought to have been letching you ought to have been letching they ought to have been letching
Négation
Forme simple
I ought not to letch you ought not to letch he ought not to letch we ought not to letch you ought not to letch they ought not to letch
Forme en V-ing
I ought not to letching you ought not to letching he ought not to letching we ought not to letching you ought not to letching they ought not to letching
Perfect
I ought not to have letched you ought not to have letched he ought not to have letched we ought not to have letched you ought not to have letched they ought not to have letched
Perfect en V-ing
I ought not to have been letching you ought not to have been letching he ought not to have been letching we ought not to have been letching you ought not to have been letching they ought not to have been letching
Forme interrogative
Forme simple
ought to I letch? ought to you letch? ought to he letch? ought to we letch? ought to you letch? ought to they letch?
Forme en V-ing
ought to I be letching? ought to you be letching? ought to he be letching? ought to we be letching? ought to you be letching? ought to they be letching?
Perfect
ought to I have letched? ought to you have letched? ought to he have letched? ought to we have letched? ought to you have letched? ought to they have letched?
Perfect en V-ing
ought to I have been letching? ought to you have been letching? ought to he have been letching? ought to we have been letching? ought to you have been letching? ought to they have been letching?
Forme interro-négative
Forme simple
ought I not to letch? ought you not to letch? ought he not to letch? ought we not to letch? ought you not to letch? ought they not to letch?
Forme en V-ing
ought I not to be letching? ought you not to be letching? ought he not to be letching? ought we not to be letching? ought you not to be letching? ought they not to be letching?
Perfect
ought I not to have letched? ought you not to have letched? ought he not to have letched? ought we not to have letched? ought you not to have letched? ought they not to have letched?
Perfect en V-ing
ought I not to have been letching? ought you not to have been letching? ought he not to have been letching? ought we not to have been letching? ought you not to have been letching? ought they not to have been letching?