must tender
Verbo regular: tender - tendered- tendered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must tender
you must tender
he must tender
we must tender
you must tender
they must tender 	I must be tendering
you must be tendering
he must be tendering
we must be tendering
you must be tendering
they must be tendering	I must have tendered
you must have tendered
he must have tendered
we must have tendered
you must have tendered
they must have tendered	I must have been tendering
you must have been tendering
he must have been tendering
we must have been tendering
you must have been tendering
they must have been tendering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not tender
you must not tender
he must not tender
we must not tender
you must not tender
they must not tender 	I must not be tendering
you must not be tendering
he must not be tendering
we must not be tendering
you must not be tendering
they must not be tendering	I must not have tendered
you must not have tendered
he must not have tendered
we must not have tendered
you must not have tendered
they must not have tendered	I must not have been tendering
you must not have been tendering
he must not have been tendering
we must not have been tendering
you must not have been tendering
they must not have been tendering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I tender?
must you tender?
must he tender?
must we tender?
must you tender?
must they tender? 	must I be tendering?
must you be tendering?
must he be tendering?
must we be tendering?
must you be tendering?
must they be tendering? 	must I have tendered?
must you have tendered?
must he have tendered?
must we have tendered?
must you have tendered?
must they have tendered? 	must I have been tendering?
must you have been tendering?
must he have been tendering?
must we have been tendering?
must you have been tendering?
must they have been tendering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not tender?
must you not tender?
must he not tender?
must we not tender?
must you not tender?
must they not tender? 	must I not be tendering?
must you not be tendering?
must he not be tendering?
must we not be tendering?
must you not be tendering?
must they not be tendering? 	must I not have tendered?
must you not have tendered?
must he not have tendered?
must we not have tendered?
must you not have tendered?
must they not have tendered? 	must I not have been tendering?
must you not have been tendering?
must he not have been tendering?
must we not have been tendering?
must you not have been tendering?
must they not have been tendering?