must submit
Verbo regular: submit - submitted- submitted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must submit
you must submit
she must submit
we must submit
you must submit
they must submit 	I must be submitting
you must be submitting
she must be submitting
we must be submitting
you must be submitting
they must be submitting	I must have submitted
you must have submitted
she must have submitted
we must have submitted
you must have submitted
they must have submitted	I must have been submitting
you must have been submitting
she must have been submitting
we must have been submitting
you must have been submitting
they must have been submitting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't submit
you mustn't submit
she mustn't submit
we mustn't submit
you mustn't submit
they mustn't submit 	I mustn't be submitting
you mustn't be submitting
she mustn't be submitting
we mustn't be submitting
you mustn't be submitting
they mustn't be submitting	I mustn't have submitted
you mustn't have submitted
she mustn't have submitted
we mustn't have submitted
you mustn't have submitted
they mustn't have submitted	I mustn't have been submitting
you mustn't have been submitting
she mustn't have been submitting
we mustn't have been submitting
you mustn't have been submitting
they mustn't have been submitting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I submit?
must you submit?
must she submit?
must we submit?
must you submit?
must they submit? 	must I be submitting?
must you be submitting?
must she be submitting?
must we be submitting?
must you be submitting?
must they be submitting? 	must I have submitted?
must you have submitted?
must she have submitted?
must we have submitted?
must you have submitted?
must they have submitted? 	must I have been submitting?
must you have been submitting?
must she have been submitting?
must we have been submitting?
must you have been submitting?
must they have been submitting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I submit?
mustn't you submit?
mustn't she submit?
mustn't we submit?
mustn't you submit?
mustn't they submit? 	mustn't I be submitting?
mustn't you be submitting?
mustn't she be submitting?
mustn't we be submitting?
mustn't you be submitting?
mustn't they be submitting? 	mustn't I have submitted?
mustn't you have submitted?
mustn't she have submitted?
mustn't we have submitted?
mustn't you have submitted?
mustn't they have submitted? 	mustn't I have been submitting?
mustn't you have been submitting?
mustn't she have been submitting?
mustn't we have been submitting?
mustn't you have been submitting?
mustn't they have been submitting?