can diminish
Verbo regular: diminish - diminished- diminished

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can diminish
you can diminish
he can diminish
we can diminish
you can diminish
they can diminish 	I can be diminishing
you can be diminishing
he can be diminishing
we can be diminishing
you can be diminishing
they can be diminishing	I can have diminished
you can have diminished
he can have diminished
we can have diminished
you can have diminished
they can have diminished	I can have been diminishing
you can have been diminishing
he can have been diminishing
we can have been diminishing
you can have been diminishing
they can have been diminishing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot diminish
you cannot diminish
he cannot diminish
we cannot diminish
you cannot diminish
they cannot diminish 	I cannot be diminishing
you cannot be diminishing
he cannot be diminishing
we cannot be diminishing
you cannot be diminishing
they cannot be diminishing	I cannot have diminished
you cannot have diminished
he cannot have diminished
we cannot have diminished
you cannot have diminished
they cannot have diminished	I cannot have been diminishing
you cannot have been diminishing
he cannot have been diminishing
we cannot have been diminishing
you cannot have been diminishing
they cannot have been diminishing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I diminish?
can you diminish?
can he diminish?
can we diminish?
can you diminish?
can they diminish? 	can I be diminishing?
can you be diminishing?
can he be diminishing?
can we be diminishing?
can you be diminishing?
can they be diminishing? 	can I have diminished?
can you have diminished?
can he have diminished?
can we have diminished?
can you have diminished?
can they have diminished? 	can I have been diminishing?
can you have been diminishing?
can he have been diminishing?
can we have been diminishing?
can you have been diminishing?
can they have been diminishing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not diminish?
can you not diminish?
can he not diminish?
can we not diminish?
can you not diminish?
can they not diminish? 	can I not be diminishing?
can you not be diminishing?
can he not be diminishing?
can we not be diminishing?
can you not be diminishing?
can they not be diminishing? 	can I not have diminished?
can you not have diminished?
can he not have diminished?
can we not have diminished?
can you not have diminished?
can they not have diminished? 	can I not have been diminishing?
can you not have been diminishing?
can he not have been diminishing?
can we not have been diminishing?
can you not have been diminishing?
can they not have been diminishing?