may contaminate
Verbo regular: contaminate - contaminated- contaminated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may contaminate
you may contaminate
she may contaminate
we may contaminate
you may contaminate
they may contaminate 	I may be contaminating
you may be contaminating
she may be contaminating
we may be contaminating
you may be contaminating
they may be contaminating	I may have contaminated
you may have contaminated
she may have contaminated
we may have contaminated
you may have contaminated
they may have contaminated	I may have been contaminating
you may have been contaminating
she may have been contaminating
we may have been contaminating
you may have been contaminating
they may have been contaminating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not contaminate
you may not contaminate
she may not contaminate
we may not contaminate
you may not contaminate
they may not contaminate 	I may not be contaminating
you may not be contaminating
she may not be contaminating
we may not be contaminating
you may not be contaminating
they may not be contaminating	I may not have contaminated
you may not have contaminated
she may not have contaminated
we may not have contaminated
you may not have contaminated
they may not have contaminated	I may not have been contaminating
you may not have been contaminating
she may not have been contaminating
we may not have been contaminating
you may not have been contaminating
they may not have been contaminating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I contaminate?
may you contaminate?
may she contaminate?
may we contaminate?
may you contaminate?
may they contaminate? 	may I be contaminating?
may you be contaminating?
may she be contaminating?
may we be contaminating?
may you be contaminating?
may they be contaminating? 	may I have contaminated?
may you have contaminated?
may she have contaminated?
may we have contaminated?
may you have contaminated?
may they have contaminated? 	may I have been contaminating?
may you have been contaminating?
may she have been contaminating?
may we have been contaminating?
may you have been contaminating?
may they have been contaminating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not contaminate?
may you not contaminate?
may she not contaminate?
may we not contaminate?
may you not contaminate?
may they not contaminate? 	may I not be contaminating?
may you not be contaminating?
may she not be contaminating?
may we not be contaminating?
may you not be contaminating?
may they not be contaminating? 	may I not have contaminated?
may you not have contaminated?
may she not have contaminated?
may we not have contaminated?
may you not have contaminated?
may they not have contaminated? 	may I not have been contaminating?
may you not have been contaminating?
may she not have been contaminating?
may we not have been contaminating?
may you not have been contaminating?
may they not have been contaminating?