must interbreed
Verbo irregolare: interbreed - interbred- interbred

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con 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	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not interbreed
you must not interbreed
he must not interbreed
we must not interbreed
you must not interbreed
they must not interbreed 	I must not be interbreeding
you must not be interbreeding
he must not be interbreeding
we must not be interbreeding
you must not be interbreeding
they must not be interbreeding	I must not have interbred
you must not have interbred
he must not have interbred
we must not have interbred
you must not have interbred
they must not have interbred	I must not have been interbreeding
you must not have been interbreeding
he must not have been interbreeding
we must not have been interbreeding
you must not have been interbreeding
they must not have been interbreeding	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con 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-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not interbreed?
must you not interbreed?
must he not interbreed?
must we not interbreed?
must you not interbreed?
must they not interbreed? 	must I not be interbreeding?
must you not be interbreeding?
must he not be interbreeding?
must we not be interbreeding?
must you not be interbreeding?
must they not be interbreeding? 	must I not have interbred?
must you not have interbred?
must he not have interbred?
must we not have interbred?
must you not have interbred?
must they not have interbred? 	must I not have been interbreeding?
must you not have been interbreeding?
must he not have been interbreeding?
must we not have been interbreeding?
must you not have been interbreeding?
must they not have been interbreeding?