must lean
Verbo regular: lean - leaned- leaned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must lean
you must lean
she must lean
we must lean
you must lean
they must lean 	I must be leaning
you must be leaning
she must be leaning
we must be leaning
you must be leaning
they must be leaning	I must have leaned
you must have leaned
she must have leaned
we must have leaned
you must have leaned
they must have leaned	I must have been leaning
you must have been leaning
she must have been leaning
we must have been leaning
you must have been leaning
they must have been leaning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not lean
you must not lean
she must not lean
we must not lean
you must not lean
they must not lean 	I must not be leaning
you must not be leaning
she must not be leaning
we must not be leaning
you must not be leaning
they must not be leaning	I must not have leaned
you must not have leaned
she must not have leaned
we must not have leaned
you must not have leaned
they must not have leaned	I must not have been leaning
you must not have been leaning
she must not have been leaning
we must not have been leaning
you must not have been leaning
they must not have been leaning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I lean?
must you lean?
must she lean?
must we lean?
must you lean?
must they lean? 	must I be leaning?
must you be leaning?
must she be leaning?
must we be leaning?
must you be leaning?
must they be leaning? 	must I have leaned?
must you have leaned?
must she have leaned?
must we have leaned?
must you have leaned?
must they have leaned? 	must I have been leaning?
must you have been leaning?
must she have been leaning?
must we have been leaning?
must you have been leaning?
must they have been leaning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not lean?
must you not lean?
must she not lean?
must we not lean?
must you not lean?
must they not lean? 	must I not be leaning?
must you not be leaning?
must she not be leaning?
must we not be leaning?
must you not be leaning?
must they not be leaning? 	must I not have leaned?
must you not have leaned?
must she not have leaned?
must we not have leaned?
must you not have leaned?
must they not have leaned? 	must I not have been leaning?
must you not have been leaning?
must she not have been leaning?
must we not have been leaning?
must you not have been leaning?
must they not have been leaning?