must insert
Verbo regular: insert - inserted- inserted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must insert
you must insert
she must insert
we must insert
you must insert
they must insert 	I must be inserting
you must be inserting
she must be inserting
we must be inserting
you must be inserting
they must be inserting	I must have inserted
you must have inserted
she must have inserted
we must have inserted
you must have inserted
they must have inserted	I must have been inserting
you must have been inserting
she must have been inserting
we must have been inserting
you must have been inserting
they must have been inserting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not insert
you must not insert
she must not insert
we must not insert
you must not insert
they must not insert 	I must not be inserting
you must not be inserting
she must not be inserting
we must not be inserting
you must not be inserting
they must not be inserting	I must not have inserted
you must not have inserted
she must not have inserted
we must not have inserted
you must not have inserted
they must not have inserted	I must not have been inserting
you must not have been inserting
she must not have been inserting
we must not have been inserting
you must not have been inserting
they must not have been inserting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I insert?
must you insert?
must she insert?
must we insert?
must you insert?
must they insert? 	must I be inserting?
must you be inserting?
must she be inserting?
must we be inserting?
must you be inserting?
must they be inserting? 	must I have inserted?
must you have inserted?
must she have inserted?
must we have inserted?
must you have inserted?
must they have inserted? 	must I have been inserting?
must you have been inserting?
must she have been inserting?
must we have been inserting?
must you have been inserting?
must they have been inserting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not insert?
must you not insert?
must she not insert?
must we not insert?
must you not insert?
must they not insert? 	must I not be inserting?
must you not be inserting?
must she not be inserting?
must we not be inserting?
must you not be inserting?
must they not be inserting? 	must I not have inserted?
must you not have inserted?
must she not have inserted?
must we not have inserted?
must you not have inserted?
must they not have inserted? 	must I not have been inserting?
must you not have been inserting?
must she not have been inserting?
must we not have been inserting?
must you not have been inserting?
must they not have been inserting?