Conjugación del verbo inglés
COULD UNDERPRAISE

Verbo regular: underpraise - underpraised - underpraised

Afirmación

Forma simple	Forma con V-ing
I could underpraise you could underpraise he could underpraise we could underpraise you could underpraise they could underpraise	I could be underpraising you could be underpraising he could be underpraising we could be underpraising you could be underpraising they could be underpraising
Perfecto	Perfecto con V-ing
I could have underpraised you could have underpraised he could have underpraised we could have underpraised you could have underpraised they could have underpraised	I could have been underpraising you could have been underpraising he could have been underpraising we could have been underpraising you could have been underpraising they could have been underpraising

Negación

Forma simple	Forma con V-ing
I could not underpraise you could not underpraise he could not underpraise we could not underpraise you could not underpraise they could not underpraise	I could not be underpraising you could not be underpraising he could not be underpraising we could not be underpraising you could not be underpraising they could not be underpraising
Perfecto	Perfecto con V-ing
I could not have underpraised you could not have underpraised he could not have underpraised we could not have underpraised you could not have underpraised they could not have underpraised	I could not have been underpraising you could not have been underpraising he could not have been underpraising we could not have been underpraising you could not have been underpraising they could not have been underpraising

Forma interrogativa

Forma simple	Forma con V-ing
could I underpraise? could you underpraise? could he underpraise? could we underpraise? could you underpraise? could they underpraise?	could I be underpraising? could you be underpraising? could he be underpraising? could we be underpraising? could you be underpraising? could they be underpraising?
Perfecto	Perfecto con V-ing
could I have underpraised? could you have underpraised? could he have underpraised? could we have underpraised? could you have underpraised? could they have underpraised?	could I have been underpraising? could you have been underpraising? could he have been underpraising? could we have been underpraising? could you have been underpraising? could they have been underpraising?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not underpraise? could you not underpraise? could he not underpraise? could we not underpraise? could you not underpraise? could they not underpraise?	could I not be underpraising? could you not be underpraising? could he not be underpraising? could we not be underpraising? could you not be underpraising? could they not be underpraising?
Perfecto	Perfecto con V-ing
could I not have underpraised? could you not have underpraised? could he not have underpraised? could we not have underpraised? could you not have underpraised? could they not have underpraised?	could I not have been underpraising? could you not have been underpraising? could he not have been underpraising? could we not have been underpraising? could you not have been underpraising? could they not have been underpraising?