English verb conjugation
OUGHT TO TEND

Regular verb: tend - tended - tended

Affirmation

Simple form	V-ing form
I ought to tend you ought to tend he ought to tend we ought to tend you ought to tend they ought to tend	I ought to be tending you ought to be tending he ought to be tending we ought to be tending you ought to be tending they ought to be tending
Perfect	V-ing perfect
I ought to have tended you ought to have tended he ought to have tended we ought to have tended you ought to have tended they ought to have tended	I ought to have been tending you ought to have been tending he ought to have been tending we ought to have been tending you ought to have been tending they ought to have been tending

Negation

Simple form	V-ing form
I oughtn't to tend you oughtn't to tend he oughtn't to tend we oughtn't to tend you oughtn't to tend they oughtn't to tend	I oughtn't to be tending you oughtn't to be tending he oughtn't to be tending we oughtn't to be tending you oughtn't to be tending they oughtn't to be tending
Perfect	V-ing perfect
I oughtn't to have tended you oughtn't to have tended he oughtn't to have tended we oughtn't to have tended you oughtn't to have tended they oughtn't to have tended	I oughtn't to have been tending you oughtn't to have been tending he oughtn't to have been tending we oughtn't to have been tending you oughtn't to have been tending they oughtn't to have been tending

Interrogative form

Simple form	V-ing form
ought to I tend? ought to you tend? ought to he tend? ought to we tend? ought to you tend? ought to they tend?	ought to I be tending? ought to you be tending? ought to he be tending? ought to we be tending? ought to you be tending? ought to they be tending?
Perfect	V-ing perfect
ought to I have tended? ought to you have tended? ought to he have tended? ought to we have tended? ought to you have tended? ought to they have tended?	ought to I have been tending? ought to you have been tending? ought to he have been tending? ought to we have been tending? ought to you have been tending? ought to they have been tending?

Interro-negative form

Simple form	V-ing form
oughtn't I to tend? oughtn't you to tend? oughtn't he to tend? oughtn't we to tend? oughtn't you to tend? oughtn't they to tend?	oughtn't I to be tending? oughtn't you to be tending? oughtn't he to be tending? oughtn't we to be tending? oughtn't you to be tending? oughtn't they to be tending?
Perfect	V-ing perfect
oughtn't I to have tended? oughtn't you to have tended? oughtn't he to have tended? oughtn't we to have tended? oughtn't you to have tended? oughtn't they to have tended?	oughtn't I to have been tending? oughtn't you to have been tending? oughtn't he to have been tending? oughtn't we to have been tending? oughtn't you to have been tending? oughtn't they to have been tending?