must interlace
Verbo regular: interlace - interlaced- interlaced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must interlace
you must interlace
she must interlace
we must interlace
you must interlace
they must interlace 	I must be interlacing
you must be interlacing
she must be interlacing
we must be interlacing
you must be interlacing
they must be interlacing	I must have interlaced
you must have interlaced
she must have interlaced
we must have interlaced
you must have interlaced
they must have interlaced	I must have been interlacing
you must have been interlacing
she must have been interlacing
we must have been interlacing
you must have been interlacing
they must have been interlacing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not interlace
you must not interlace
she must not interlace
we must not interlace
you must not interlace
they must not interlace 	I must not be interlacing
you must not be interlacing
she must not be interlacing
we must not be interlacing
you must not be interlacing
they must not be interlacing	I must not have interlaced
you must not have interlaced
she must not have interlaced
we must not have interlaced
you must not have interlaced
they must not have interlaced	I must not have been interlacing
you must not have been interlacing
she must not have been interlacing
we must not have been interlacing
you must not have been interlacing
they must not have been interlacing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I interlace?
must you interlace?
must she interlace?
must we interlace?
must you interlace?
must they interlace? 	must I be interlacing?
must you be interlacing?
must she be interlacing?
must we be interlacing?
must you be interlacing?
must they be interlacing? 	must I have interlaced?
must you have interlaced?
must she have interlaced?
must we have interlaced?
must you have interlaced?
must they have interlaced? 	must I have been interlacing?
must you have been interlacing?
must she have been interlacing?
must we have been interlacing?
must you have been interlacing?
must they have been interlacing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not interlace?
must you not interlace?
must she not interlace?
must we not interlace?
must you not interlace?
must they not interlace? 	must I not be interlacing?
must you not be interlacing?
must she not be interlacing?
must we not be interlacing?
must you not be interlacing?
must they not be interlacing? 	must I not have interlaced?
must you not have interlaced?
must she not have interlaced?
must we not have interlaced?
must you not have interlaced?
must they not have interlaced? 	must I not have been interlacing?
must you not have been interlacing?
must she not have been interlacing?
must we not have been interlacing?
must you not have been interlacing?
must they not have been interlacing?