must interbreed
Verbo irregular: interbreed - interbred- interbred

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must interbreed
you must interbreed
he must interbreed
we must interbreed
you must interbreed
they must interbreed 	I must be interbreeding
you must be interbreeding
he must be interbreeding
we must be interbreeding
you must be interbreeding
they must be interbreeding	I must have interbred
you must have interbred
he must have interbred
we must have interbred
you must have interbred
they must have interbred	I must have been interbreeding
you must have been interbreeding
he must have been interbreeding
we must have been interbreeding
you must have been interbreeding
they must have been interbreeding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't interbreed
you mustn't interbreed
he mustn't interbreed
we mustn't interbreed
you mustn't interbreed
they mustn't interbreed 	I mustn't be interbreeding
you mustn't be interbreeding
he mustn't be interbreeding
we mustn't be interbreeding
you mustn't be interbreeding
they mustn't be interbreeding	I mustn't have interbred
you mustn't have interbred
he mustn't have interbred
we mustn't have interbred
you mustn't have interbred
they mustn't have interbred	I mustn't have been interbreeding
you mustn't have been interbreeding
he mustn't have been interbreeding
we mustn't have been interbreeding
you mustn't have been interbreeding
they mustn't have been interbreeding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I interbreed?
must you interbreed?
must he interbreed?
must we interbreed?
must you interbreed?
must they interbreed? 	must I be interbreeding?
must you be interbreeding?
must he be interbreeding?
must we be interbreeding?
must you be interbreeding?
must they be interbreeding? 	must I have interbred?
must you have interbred?
must he have interbred?
must we have interbred?
must you have interbred?
must they have interbred? 	must I have been interbreeding?
must you have been interbreeding?
must he have been interbreeding?
must we have been interbreeding?
must you have been interbreeding?
must they have been interbreeding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I interbreed?
mustn't you interbreed?
mustn't he interbreed?
mustn't we interbreed?
mustn't you interbreed?
mustn't they interbreed? 	mustn't I be interbreeding?
mustn't you be interbreeding?
mustn't he be interbreeding?
mustn't we be interbreeding?
mustn't you be interbreeding?
mustn't they be interbreeding? 	mustn't I have interbred?
mustn't you have interbred?
mustn't he have interbred?
mustn't we have interbred?
mustn't you have interbred?
mustn't they have interbred? 	mustn't I have been interbreeding?
mustn't you have been interbreeding?
mustn't he have been interbreeding?
mustn't we have been interbreeding?
mustn't you have been interbreeding?
mustn't they have been interbreeding?