must subtend
Verbo regolare: subtend - subtended- subtended

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must subtend
you must subtend
she must subtend
we must subtend
you must subtend
they must subtend 	I must be subtending
you must be subtending
she must be subtending
we must be subtending
you must be subtending
they must be subtending	I must have subtended
you must have subtended
she must have subtended
we must have subtended
you must have subtended
they must have subtended	I must have been subtending
you must have been subtending
she must have been subtending
we must have been subtending
you must have been subtending
they must have been subtending	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not subtend
you must not subtend
she must not subtend
we must not subtend
you must not subtend
they must not subtend 	I must not be subtending
you must not be subtending
she must not be subtending
we must not be subtending
you must not be subtending
they must not be subtending	I must not have subtended
you must not have subtended
she must not have subtended
we must not have subtended
you must not have subtended
they must not have subtended	I must not have been subtending
you must not have been subtending
she must not have been subtending
we must not have been subtending
you must not have been subtending
they must not have been subtending	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I subtend?
must you subtend?
must she subtend?
must we subtend?
must you subtend?
must they subtend? 	must I be subtending?
must you be subtending?
must she be subtending?
must we be subtending?
must you be subtending?
must they be subtending? 	must I have subtended?
must you have subtended?
must she have subtended?
must we have subtended?
must you have subtended?
must they have subtended? 	must I have been subtending?
must you have been subtending?
must she have been subtending?
must we have been subtending?
must you have been subtending?
must they have been subtending? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not subtend?
must you not subtend?
must she not subtend?
must we not subtend?
must you not subtend?
must they not subtend? 	must I not be subtending?
must you not be subtending?
must she not be subtending?
must we not be subtending?
must you not be subtending?
must they not be subtending? 	must I not have subtended?
must you not have subtended?
must she not have subtended?
must we not have subtended?
must you not have subtended?
must they not have subtended? 	must I not have been subtending?
must you not have been subtending?
must she not have been subtending?
must we not have been subtending?
must you not have been subtending?
must they not have been subtending?