must winterise
Verbo regular: winterise - winterised- winterised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must winterise
you must winterise
she must winterise
we must winterise
you must winterise
they must winterise 	I must be winterising
you must be winterising
she must be winterising
we must be winterising
you must be winterising
they must be winterising	I must have winterised
you must have winterised
she must have winterised
we must have winterised
you must have winterised
they must have winterised	I must have been winterising
you must have been winterising
she must have been winterising
we must have been winterising
you must have been winterising
they must have been winterising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not winterise
you must not winterise
she must not winterise
we must not winterise
you must not winterise
they must not winterise 	I must not be winterising
you must not be winterising
she must not be winterising
we must not be winterising
you must not be winterising
they must not be winterising	I must not have winterised
you must not have winterised
she must not have winterised
we must not have winterised
you must not have winterised
they must not have winterised	I must not have been winterising
you must not have been winterising
she must not have been winterising
we must not have been winterising
you must not have been winterising
they must not have been winterising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I winterise?
must you winterise?
must she winterise?
must we winterise?
must you winterise?
must they winterise? 	must I be winterising?
must you be winterising?
must she be winterising?
must we be winterising?
must you be winterising?
must they be winterising? 	must I have winterised?
must you have winterised?
must she have winterised?
must we have winterised?
must you have winterised?
must they have winterised? 	must I have been winterising?
must you have been winterising?
must she have been winterising?
must we have been winterising?
must you have been winterising?
must they have been winterising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not winterise?
must you not winterise?
must she not winterise?
must we not winterise?
must you not winterise?
must they not winterise? 	must I not be winterising?
must you not be winterising?
must she not be winterising?
must we not be winterising?
must you not be winterising?
must they not be winterising? 	must I not have winterised?
must you not have winterised?
must she not have winterised?
must we not have winterised?
must you not have winterised?
must they not have winterised? 	must I not have been winterising?
must you not have been winterising?
must she not have been winterising?
must we not have been winterising?
must you not have been winterising?
must they not have been winterising?