must trellis
Verbo regular: trellis - trellised- trellised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must trellis
you must trellis
he must trellis
we must trellis
you must trellis
they must trellis 	I must be trellising
you must be trellising
he must be trellising
we must be trellising
you must be trellising
they must be trellising	I must have trellised
you must have trellised
he must have trellised
we must have trellised
you must have trellised
they must have trellised	I must have been trellising
you must have been trellising
he must have been trellising
we must have been trellising
you must have been trellising
they must have been trellising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't trellis
you mustn't trellis
he mustn't trellis
we mustn't trellis
you mustn't trellis
they mustn't trellis 	I mustn't be trellising
you mustn't be trellising
he mustn't be trellising
we mustn't be trellising
you mustn't be trellising
they mustn't be trellising	I mustn't have trellised
you mustn't have trellised
he mustn't have trellised
we mustn't have trellised
you mustn't have trellised
they mustn't have trellised	I mustn't have been trellising
you mustn't have been trellising
he mustn't have been trellising
we mustn't have been trellising
you mustn't have been trellising
they mustn't have been trellising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I trellis?
must you trellis?
must he trellis?
must we trellis?
must you trellis?
must they trellis? 	must I be trellising?
must you be trellising?
must he be trellising?
must we be trellising?
must you be trellising?
must they be trellising? 	must I have trellised?
must you have trellised?
must he have trellised?
must we have trellised?
must you have trellised?
must they have trellised? 	must I have been trellising?
must you have been trellising?
must he have been trellising?
must we have been trellising?
must you have been trellising?
must they have been trellising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I trellis?
mustn't you trellis?
mustn't he trellis?
mustn't we trellis?
mustn't you trellis?
mustn't they trellis? 	mustn't I be trellising?
mustn't you be trellising?
mustn't he be trellising?
mustn't we be trellising?
mustn't you be trellising?
mustn't they be trellising? 	mustn't I have trellised?
mustn't you have trellised?
mustn't he have trellised?
mustn't we have trellised?
mustn't you have trellised?
mustn't they have trellised? 	mustn't I have been trellising?
mustn't you have been trellising?
mustn't he have been trellising?
mustn't we have been trellising?
mustn't you have been trellising?
mustn't they have been trellising?