Conjugación del verbo inglés
OUGHT TO UNDERPIN

Verbo regular: underpin - underpinned - underpinned

Afirmación

Forma simple	Forma con V-ing
I ought to underpin you ought to underpin she ought to underpin we ought to underpin you ought to underpin they ought to underpin	I ought to be underpinning you ought to be underpinning she ought to be underpinning we ought to be underpinning you ought to be underpinning they ought to be underpinning
Perfecto	Perfecto con V-ing
I ought to have underpinned you ought to have underpinned she ought to have underpinned we ought to have underpinned you ought to have underpinned they ought to have underpinned	I ought to have been underpinning you ought to have been underpinning she ought to have been underpinning we ought to have been underpinning you ought to have been underpinning they ought to have been underpinning

Negación

Forma simple	Forma con V-ing
I ought not to underpin you ought not to underpin she ought not to underpin we ought not to underpin you ought not to underpin they ought not to underpin	I ought not to underpinning you ought not to underpinning she ought not to underpinning we ought not to underpinning you ought not to underpinning they ought not to underpinning
Perfecto	Perfecto con V-ing
I ought not to have underpinned you ought not to have underpinned she ought not to have underpinned we ought not to have underpinned you ought not to have underpinned they ought not to have underpinned	I ought not to have been underpinning you ought not to have been underpinning she ought not to have been underpinning we ought not to have been underpinning you ought not to have been underpinning they ought not to have been underpinning

Forma interrogativa

Forma simple	Forma con V-ing
ought to I underpin? ought to you underpin? ought to she underpin? ought to we underpin? ought to you underpin? ought to they underpin?	ought to I be underpinning? ought to you be underpinning? ought to she be underpinning? ought to we be underpinning? ought to you be underpinning? ought to they be underpinning?
Perfecto	Perfecto con V-ing
ought to I have underpinned? ought to you have underpinned? ought to she have underpinned? ought to we have underpinned? ought to you have underpinned? ought to they have underpinned?	ought to I have been underpinning? ought to you have been underpinning? ought to she have been underpinning? ought to we have been underpinning? ought to you have been underpinning? ought to they have been underpinning?

Forma interro-negativa

Forma simple	Forma con V-ing
ought I not to underpin? ought you not to underpin? ought she not to underpin? ought we not to underpin? ought you not to underpin? ought they not to underpin?	ought I not to be underpinning? ought you not to be underpinning? ought she not to be underpinning? ought we not to be underpinning? ought you not to be underpinning? ought they not to be underpinning?
Perfecto	Perfecto con V-ing
ought I not to have underpinned? ought you not to have underpinned? ought she not to have underpinned? ought we not to have underpinned? ought you not to have underpinned? ought they not to have underpinned?	ought I not to have been underpinning? ought you not to have been underpinning? ought she not to have been underpinning? ought we not to have been underpinning? ought you not to have been underpinning? ought they not to have been underpinning?