must interline
Verbo regular: interline - interlined- interlined

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must interline
you must interline
he must interline
we must interline
you must interline
they must interline 	I must be interlining
you must be interlining
he must be interlining
we must be interlining
you must be interlining
they must be interlining	I must have interlined
you must have interlined
he must have interlined
we must have interlined
you must have interlined
they must have interlined	I must have been interlining
you must have been interlining
he must have been interlining
we must have been interlining
you must have been interlining
they must have been interlining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not interline
you must not interline
he must not interline
we must not interline
you must not interline
they must not interline 	I must not be interlining
you must not be interlining
he must not be interlining
we must not be interlining
you must not be interlining
they must not be interlining	I must not have interlined
you must not have interlined
he must not have interlined
we must not have interlined
you must not have interlined
they must not have interlined	I must not have been interlining
you must not have been interlining
he must not have been interlining
we must not have been interlining
you must not have been interlining
they must not have been interlining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I interline?
must you interline?
must he interline?
must we interline?
must you interline?
must they interline? 	must I be interlining?
must you be interlining?
must he be interlining?
must we be interlining?
must you be interlining?
must they be interlining? 	must I have interlined?
must you have interlined?
must he have interlined?
must we have interlined?
must you have interlined?
must they have interlined? 	must I have been interlining?
must you have been interlining?
must he have been interlining?
must we have been interlining?
must you have been interlining?
must they have been interlining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not interline?
must you not interline?
must he not interline?
must we not interline?
must you not interline?
must they not interline? 	must I not be interlining?
must you not be interlining?
must he not be interlining?
must we not be interlining?
must you not be interlining?
must they not be interlining? 	must I not have interlined?
must you not have interlined?
must he not have interlined?
must we not have interlined?
must you not have interlined?
must they not have interlined? 	must I not have been interlining?
must you not have been interlining?
must he not have been interlining?
must we not have been interlining?
must you not have been interlining?
must they not have been interlining?