must decorate
Verbo regular: decorate - decorated- decorated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must decorate
you must decorate
she must decorate
we must decorate
you must decorate
they must decorate 	I must be decorating
you must be decorating
she must be decorating
we must be decorating
you must be decorating
they must be decorating	I must have decorated
you must have decorated
she must have decorated
we must have decorated
you must have decorated
they must have decorated	I must have been decorating
you must have been decorating
she must have been decorating
we must have been decorating
you must have been decorating
they must have been decorating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not decorate
you must not decorate
she must not decorate
we must not decorate
you must not decorate
they must not decorate 	I must not be decorating
you must not be decorating
she must not be decorating
we must not be decorating
you must not be decorating
they must not be decorating	I must not have decorated
you must not have decorated
she must not have decorated
we must not have decorated
you must not have decorated
they must not have decorated	I must not have been decorating
you must not have been decorating
she must not have been decorating
we must not have been decorating
you must not have been decorating
they must not have been decorating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I decorate?
must you decorate?
must she decorate?
must we decorate?
must you decorate?
must they decorate? 	must I be decorating?
must you be decorating?
must she be decorating?
must we be decorating?
must you be decorating?
must they be decorating? 	must I have decorated?
must you have decorated?
must she have decorated?
must we have decorated?
must you have decorated?
must they have decorated? 	must I have been decorating?
must you have been decorating?
must she have been decorating?
must we have been decorating?
must you have been decorating?
must they have been decorating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not decorate?
must you not decorate?
must she not decorate?
must we not decorate?
must you not decorate?
must they not decorate? 	must I not be decorating?
must you not be decorating?
must she not be decorating?
must we not be decorating?
must you not be decorating?
must they not be decorating? 	must I not have decorated?
must you not have decorated?
must she not have decorated?
must we not have decorated?
must you not have decorated?
must they not have decorated? 	must I not have been decorating?
must you not have been decorating?
must she not have been decorating?
must we not have been decorating?
must you not have been decorating?
must they not have been decorating?