can decrease
Verbo regolare: decrease - decreased- decreased

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can decrease
you can decrease
he can decrease
we can decrease
you can decrease
they can decrease 	I can be decreasing
you can be decreasing
he can be decreasing
we can be decreasing
you can be decreasing
they can be decreasing	I can have decreased
you can have decreased
he can have decreased
we can have decreased
you can have decreased
they can have decreased	I can have been decreasing
you can have been decreasing
he can have been decreasing
we can have been decreasing
you can have been decreasing
they can have been decreasing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't decrease
you can't decrease
he can't decrease
we can't decrease
you can't decrease
they can't decrease 	I can't be decreasing
you can't be decreasing
he can't be decreasing
we can't be decreasing
you can't be decreasing
they can't be decreasing	I can't have decreased
you can't have decreased
he can't have decreased
we can't have decreased
you can't have decreased
they can't have decreased	I can't have been decreasing
you can't have been decreasing
he can't have been decreasing
we can't have been decreasing
you can't have been decreasing
they can't have been decreasing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I decrease?
can you decrease?
can he decrease?
can we decrease?
can you decrease?
can they decrease? 	can I be decreasing?
can you be decreasing?
can he be decreasing?
can we be decreasing?
can you be decreasing?
can they be decreasing? 	can I have decreased?
can you have decreased?
can he have decreased?
can we have decreased?
can you have decreased?
can they have decreased? 	can I have been decreasing?
can you have been decreasing?
can he have been decreasing?
can we have been decreasing?
can you have been decreasing?
can they have been decreasing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I decrease?
can't you decrease?
can't he decrease?
can't we decrease?
can't you decrease?
can't they decrease? 	can't I be decreasing?
can't you be decreasing?
can't he be decreasing?
can't we be decreasing?
can't you be decreasing?
can't they be decreasing? 	can't I have decreased?
can't you have decreased?
can't he have decreased?
can't we have decreased?
can't you have decreased?
can't they have decreased? 	can't I have been decreasing?
can't you have been decreasing?
can't he have been decreasing?
can't we have been decreasing?
can't you have been decreasing?
can't they have been decreasing?