Conjugación del verbo inglés
MUST SPEND

Verbo irregular: spend - spent - spent

Afirmación

Forma simple	Forma con V-ing
I must spend you must spend she must spend we must spend you must spend they must spend	I must be spending you must be spending she must be spending we must be spending you must be spending they must be spending
Perfecto	Perfecto con V-ing
I must have spent you must have spent she must have spent we must have spent you must have spent they must have spent	I must have been spending you must have been spending she must have been spending we must have been spending you must have been spending they must have been spending

Negación

Forma simple	Forma con V-ing
I must not spend you must not spend she must not spend we must not spend you must not spend they must not spend	I must not be spending you must not be spending she must not be spending we must not be spending you must not be spending they must not be spending
Perfecto	Perfecto con V-ing
I must not have spent you must not have spent she must not have spent we must not have spent you must not have spent they must not have spent	I must not have been spending you must not have been spending she must not have been spending we must not have been spending you must not have been spending they must not have been spending

Forma interrogativa

Forma simple	Forma con V-ing
must I spend? must you spend? must she spend? must we spend? must you spend? must they spend?	must I be spending? must you be spending? must she be spending? must we be spending? must you be spending? must they be spending?
Perfecto	Perfecto con V-ing
must I have spent? must you have spent? must she have spent? must we have spent? must you have spent? must they have spent?	must I have been spending? must you have been spending? must she have been spending? must we have been spending? must you have been spending? must they have been spending?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not spend? must you not spend? must she not spend? must we not spend? must you not spend? must they not spend?	must I not be spending? must you not be spending? must she not be spending? must we not be spending? must you not be spending? must they not be spending?
Perfecto	Perfecto con V-ing
must I not have spent? must you not have spent? must she not have spent? must we not have spent? must you not have spent? must they not have spent?	must I not have been spending? must you not have been spending? must she not have been spending? must we not have been spending? must you not have been spending? must they not have been spending?