could blob
Regular verb: blob - blobed- blobed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could blob
you could blob
she could blob
we could blob
you could blob
they could blob 	I could be blobing
you could be blobing
she could be blobing
we could be blobing
you could be blobing
they could be blobing	I could have blobed
you could have blobed
she could have blobed
we could have blobed
you could have blobed
they could have blobed	I could have been blobing
you could have been blobing
she could have been blobing
we could have been blobing
you could have been blobing
they could have been blobing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't blob
you couldn't blob
she couldn't blob
we couldn't blob
you couldn't blob
they couldn't blob 	I couldn't be blobing
you couldn't be blobing
she couldn't be blobing
we couldn't be blobing
you couldn't be blobing
they couldn't be blobing	I couldn't have blobed
you couldn't have blobed
she couldn't have blobed
we couldn't have blobed
you couldn't have blobed
they couldn't have blobed	I couldn't have been blobing
you couldn't have been blobing
she couldn't have been blobing
we couldn't have been blobing
you couldn't have been blobing
they couldn't have been blobing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I blob?
could you blob?
could she blob?
could we blob?
could you blob?
could they blob? 	could I be blobing?
could you be blobing?
could she be blobing?
could we be blobing?
could you be blobing?
could they be blobing? 	could I have blobed?
could you have blobed?
could she have blobed?
could we have blobed?
could you have blobed?
could they have blobed? 	could I have been blobing?
could you have been blobing?
could she have been blobing?
could we have been blobing?
could you have been blobing?
could they have been blobing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I blob?
couldn't you blob?
couldn't she blob?
couldn't we blob?
couldn't you blob?
couldn't they blob? 	couldn't I be blobing?
couldn't you be blobing?
couldn't she be blobing?
couldn't we be blobing?
couldn't you be blobing?
couldn't they be blobing? 	couldn't I have blobed?
couldn't you have blobed?
couldn't she have blobed?
couldn't we have blobed?
couldn't you have blobed?
couldn't they have blobed? 	couldn't I have been blobing?
couldn't you have been blobing?
couldn't she have been blobing?
couldn't we have been blobing?
couldn't you have been blobing?
couldn't they have been blobing?