can refrigerate
Regular verb: refrigerate - refrigerated- refrigerated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can refrigerate
you can refrigerate
he can refrigerate
we can refrigerate
you can refrigerate
they can refrigerate 	I can be refrigerating
you can be refrigerating
he can be refrigerating
we can be refrigerating
you can be refrigerating
they can be refrigerating	I can have refrigerated
you can have refrigerated
he can have refrigerated
we can have refrigerated
you can have refrigerated
they can have refrigerated	I can have been refrigerating
you can have been refrigerating
he can have been refrigerating
we can have been refrigerating
you can have been refrigerating
they can have been refrigerating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot refrigerate
you cannot refrigerate
he cannot refrigerate
we cannot refrigerate
you cannot refrigerate
they cannot refrigerate 	I cannot be refrigerating
you cannot be refrigerating
he cannot be refrigerating
we cannot be refrigerating
you cannot be refrigerating
they cannot be refrigerating	I cannot have refrigerated
you cannot have refrigerated
he cannot have refrigerated
we cannot have refrigerated
you cannot have refrigerated
they cannot have refrigerated	I cannot have been refrigerating
you cannot have been refrigerating
he cannot have been refrigerating
we cannot have been refrigerating
you cannot have been refrigerating
they cannot have been refrigerating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I refrigerate?
can you refrigerate?
can he refrigerate?
can we refrigerate?
can you refrigerate?
can they refrigerate? 	can I be refrigerating?
can you be refrigerating?
can he be refrigerating?
can we be refrigerating?
can you be refrigerating?
can they be refrigerating? 	can I have refrigerated?
can you have refrigerated?
can he have refrigerated?
can we have refrigerated?
can you have refrigerated?
can they have refrigerated? 	can I have been refrigerating?
can you have been refrigerating?
can he have been refrigerating?
can we have been refrigerating?
can you have been refrigerating?
can they have been refrigerating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not refrigerate?
can you not refrigerate?
can he not refrigerate?
can we not refrigerate?
can you not refrigerate?
can they not refrigerate? 	can I not be refrigerating?
can you not be refrigerating?
can he not be refrigerating?
can we not be refrigerating?
can you not be refrigerating?
can they not be refrigerating? 	can I not have refrigerated?
can you not have refrigerated?
can he not have refrigerated?
can we not have refrigerated?
can you not have refrigerated?
can they not have refrigerated? 	can I not have been refrigerating?
can you not have been refrigerating?
can he not have been refrigerating?
can we not have been refrigerating?
can you not have been refrigerating?
can they not have been refrigerating?