English verb conjugation
CAN FREE

Regular verb: free - freed - freed

Affirmation

Simple form	V-ing form
I can free you can free she can free we can free you can free they can free	I can be freeing you can be freeing she can be freeing we can be freeing you can be freeing they can be freeing
Perfect	V-ing perfect
I can have freed you can have freed she can have freed we can have freed you can have freed they can have freed	I can have been freeing you can have been freeing she can have been freeing we can have been freeing you can have been freeing they can have been freeing

Negation

Simple form	V-ing form
I can't free you can't free she can't free we can't free you can't free they can't free	I can't be freeing you can't be freeing she can't be freeing we can't be freeing you can't be freeing they can't be freeing
Perfect	V-ing perfect
I can't have freed you can't have freed she can't have freed we can't have freed you can't have freed they can't have freed	I can't have been freeing you can't have been freeing she can't have been freeing we can't have been freeing you can't have been freeing they can't have been freeing

Interrogative form

Simple form	V-ing form
can I free? can you free? can she free? can we free? can you free? can they free?	can I be freeing? can you be freeing? can she be freeing? can we be freeing? can you be freeing? can they be freeing?
Perfect	V-ing perfect
can I have freed? can you have freed? can she have freed? can we have freed? can you have freed? can they have freed?	can I have been freeing? can you have been freeing? can she have been freeing? can we have been freeing? can you have been freeing? can they have been freeing?

Interro-negative form

Simple form	V-ing form
can't I free? can't you free? can't she free? can't we free? can't you free? can't they free?	can't I be freeing? can't you be freeing? can't she be freeing? can't we be freeing? can't you be freeing? can't they be freeing?
Perfect	V-ing perfect
can't I have freed? can't you have freed? can't she have freed? can't we have freed? can't you have freed? can't they have freed?	can't I have been freeing? can't you have been freeing? can't she have been freeing? can't we have been freeing? can't you have been freeing? can't they have been freeing?