must plaster
Verbo regular: plaster - plastered- plastered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must plaster
you must plaster
she must plaster
we must plaster
you must plaster
they must plaster 	I must be plastering
you must be plastering
she must be plastering
we must be plastering
you must be plastering
they must be plastering	I must have plastered
you must have plastered
she must have plastered
we must have plastered
you must have plastered
they must have plastered	I must have been plastering
you must have been plastering
she must have been plastering
we must have been plastering
you must have been plastering
they must have been plastering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not plaster
you must not plaster
she must not plaster
we must not plaster
you must not plaster
they must not plaster 	I must not be plastering
you must not be plastering
she must not be plastering
we must not be plastering
you must not be plastering
they must not be plastering	I must not have plastered
you must not have plastered
she must not have plastered
we must not have plastered
you must not have plastered
they must not have plastered	I must not have been plastering
you must not have been plastering
she must not have been plastering
we must not have been plastering
you must not have been plastering
they must not have been plastering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I plaster?
must you plaster?
must she plaster?
must we plaster?
must you plaster?
must they plaster? 	must I be plastering?
must you be plastering?
must she be plastering?
must we be plastering?
must you be plastering?
must they be plastering? 	must I have plastered?
must you have plastered?
must she have plastered?
must we have plastered?
must you have plastered?
must they have plastered? 	must I have been plastering?
must you have been plastering?
must she have been plastering?
must we have been plastering?
must you have been plastering?
must they have been plastering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not plaster?
must you not plaster?
must she not plaster?
must we not plaster?
must you not plaster?
must they not plaster? 	must I not be plastering?
must you not be plastering?
must she not be plastering?
must we not be plastering?
must you not be plastering?
must they not be plastering? 	must I not have plastered?
must you not have plastered?
must she not have plastered?
must we not have plastered?
must you not have plastered?
must they not have plastered? 	must I not have been plastering?
must you not have been plastering?
must she not have been plastering?
must we not have been plastering?
must you not have been plastering?
must they not have been plastering?