Conjugación del verbo inglés
SHALL UNDERPIN

Verbo regular: underpin - underpinned - underpinned

Afirmación

Forma simple	Forma con V-ing
I shall underpin you shall underpin he shall underpin we shall underpin you shall underpin they shall underpin	I shall be underpinning you shall be underpinning he shall be underpinning we shall be underpinning you shall be underpinning they shall be underpinning
Perfecto	Perfecto con V-ing
I shall have underpinned you shall have underpinned he shall have underpinned we shall have underpinned you shall have underpinned they shall have underpinned	I shall have been underpinning you shall have been underpinning he shall have been underpinning we shall have been underpinning you shall have been underpinning they shall have been underpinning

Negación

Forma simple	Forma con V-ing
I shall not underpin you shall not underpin he shall not underpin we shall not underpin you shall not underpin they shall not underpin	I shall not be underpinning you shall not be underpinning he shall not be underpinning we shall not be underpinning you shall not be underpinning they shall not be underpinning
Perfecto	Perfecto con V-ing
I shall not have underpinned you shall not have underpinned he shall not have underpinned we shall not have underpinned you shall not have underpinned they shall not have underpinned	I shall not have been underpinning you shall not have been underpinning he shall not have been underpinning we shall not have been underpinning you shall not have been underpinning they shall not have been underpinning

Forma interrogativa

Forma simple	Forma con V-ing
shall I underpin? shall you underpin? shall he underpin? shall we underpin? shall you underpin? shall they underpin?	shall I be underpinning? shall you be underpinning? shall he be underpinning? shall we be underpinning? shall you be underpinning? shall they be underpinning?
Perfecto	Perfecto con V-ing
shall I have underpinned? shall you have underpinned? shall he have underpinned? shall we have underpinned? shall you have underpinned? shall they have underpinned?	shall I have been underpinning? shall you have been underpinning? shall he have been underpinning? shall we have been underpinning? shall you have been underpinning? shall they have been underpinning?

Forma interro-negativa

Forma simple	Forma con V-ing
shall I not underpin? shall you not underpin? shall he not underpin? shall we not underpin? shall you not underpin? shall they not underpin?	shall I not be underpinning? shall you not be underpinning? shall he not be underpinning? shall we not be underpinning? shall you not be underpinning? shall they not be underpinning?
Perfecto	Perfecto con V-ing
shall I not have underpinned? shall you not have underpinned? shall he not have underpinned? shall we not have underpinned? shall you not have underpinned? shall they not have underpinned?	shall I not have been underpinning? shall you not have been underpinning? shall he not have been underpinning? shall we not have been underpinning? shall you not have been underpinning? shall they not have been underpinning?