could found
Regular verb: found - founded- founded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could found
you could found
she could found
we could found
you could found
they could found 	I could be founding
you could be founding
she could be founding
we could be founding
you could be founding
they could be founding	I could have founded
you could have founded
she could have founded
we could have founded
you could have founded
they could have founded	I could have been founding
you could have been founding
she could have been founding
we could have been founding
you could have been founding
they could have been founding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't found
you couldn't found
she couldn't found
we couldn't found
you couldn't found
they couldn't found 	I couldn't be founding
you couldn't be founding
she couldn't be founding
we couldn't be founding
you couldn't be founding
they couldn't be founding	I couldn't have founded
you couldn't have founded
she couldn't have founded
we couldn't have founded
you couldn't have founded
they couldn't have founded	I couldn't have been founding
you couldn't have been founding
she couldn't have been founding
we couldn't have been founding
you couldn't have been founding
they couldn't have been founding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I found?
could you found?
could she found?
could we found?
could you found?
could they found? 	could I be founding?
could you be founding?
could she be founding?
could we be founding?
could you be founding?
could they be founding? 	could I have founded?
could you have founded?
could she have founded?
could we have founded?
could you have founded?
could they have founded? 	could I have been founding?
could you have been founding?
could she have been founding?
could we have been founding?
could you have been founding?
could they have been founding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I found?
couldn't you found?
couldn't she found?
couldn't we found?
couldn't you found?
couldn't they found? 	couldn't I be founding?
couldn't you be founding?
couldn't she be founding?
couldn't we be founding?
couldn't you be founding?
couldn't they be founding? 	couldn't I have founded?
couldn't you have founded?
couldn't she have founded?
couldn't we have founded?
couldn't you have founded?
couldn't they have founded? 	couldn't I have been founding?
couldn't you have been founding?
couldn't she have been founding?
couldn't we have been founding?
couldn't you have been founding?
couldn't they have been founding?