must underpraise
Verbo regolare: underpraise - underpraised- underpraised

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must underpraise
you must underpraise
he must underpraise
we must underpraise
you must underpraise
they must underpraise 	I must be underpraising
you must be underpraising
he must be underpraising
we must be underpraising
you must be underpraising
they must be underpraising	I must have underpraised
you must have underpraised
he must have underpraised
we must have underpraised
you must have underpraised
they must have underpraised	I must have been underpraising
you must have been underpraising
he must have been underpraising
we must have been underpraising
you must have been underpraising
they must have been underpraising	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't underpraise
you mustn't underpraise
he mustn't underpraise
we mustn't underpraise
you mustn't underpraise
they mustn't underpraise 	I mustn't be underpraising
you mustn't be underpraising
he mustn't be underpraising
we mustn't be underpraising
you mustn't be underpraising
they mustn't be underpraising	I mustn't have underpraised
you mustn't have underpraised
he mustn't have underpraised
we mustn't have underpraised
you mustn't have underpraised
they mustn't have underpraised	I mustn't have been underpraising
you mustn't have been underpraising
he mustn't have been underpraising
we mustn't have been underpraising
you mustn't have been underpraising
they mustn't have been underpraising	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I underpraise?
must you underpraise?
must he underpraise?
must we underpraise?
must you underpraise?
must they underpraise? 	must I be underpraising?
must you be underpraising?
must he be underpraising?
must we be underpraising?
must you be underpraising?
must they be underpraising? 	must I have underpraised?
must you have underpraised?
must he have underpraised?
must we have underpraised?
must you have underpraised?
must they have underpraised? 	must I have been underpraising?
must you have been underpraising?
must he have been underpraising?
must we have been underpraising?
must you have been underpraising?
must they have been underpraising? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I underpraise?
mustn't you underpraise?
mustn't he underpraise?
mustn't we underpraise?
mustn't you underpraise?
mustn't they underpraise? 	mustn't I be underpraising?
mustn't you be underpraising?
mustn't he be underpraising?
mustn't we be underpraising?
mustn't you be underpraising?
mustn't they be underpraising? 	mustn't I have underpraised?
mustn't you have underpraised?
mustn't he have underpraised?
mustn't we have underpraised?
mustn't you have underpraised?
mustn't they have underpraised? 	mustn't I have been underpraising?
mustn't you have been underpraising?
mustn't he have been underpraising?
mustn't we have been underpraising?
mustn't you have been underpraising?
mustn't they have been underpraising?