could equilibrate
Regular verb: equilibrate - equilibrated- equilibrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could equilibrate
you could equilibrate
she could equilibrate
we could equilibrate
you could equilibrate
they could equilibrate 	I could be equilibrating
you could be equilibrating
she could be equilibrating
we could be equilibrating
you could be equilibrating
they could be equilibrating	I could have equilibrated
you could have equilibrated
she could have equilibrated
we could have equilibrated
you could have equilibrated
they could have equilibrated	I could have been equilibrating
you could have been equilibrating
she could have been equilibrating
we could have been equilibrating
you could have been equilibrating
they could have been equilibrating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't equilibrate
you couldn't equilibrate
she couldn't equilibrate
we couldn't equilibrate
you couldn't equilibrate
they couldn't equilibrate 	I couldn't be equilibrating
you couldn't be equilibrating
she couldn't be equilibrating
we couldn't be equilibrating
you couldn't be equilibrating
they couldn't be equilibrating	I couldn't have equilibrated
you couldn't have equilibrated
she couldn't have equilibrated
we couldn't have equilibrated
you couldn't have equilibrated
they couldn't have equilibrated	I couldn't have been equilibrating
you couldn't have been equilibrating
she couldn't have been equilibrating
we couldn't have been equilibrating
you couldn't have been equilibrating
they couldn't have been equilibrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I equilibrate?
could you equilibrate?
could she equilibrate?
could we equilibrate?
could you equilibrate?
could they equilibrate? 	could I be equilibrating?
could you be equilibrating?
could she be equilibrating?
could we be equilibrating?
could you be equilibrating?
could they be equilibrating? 	could I have equilibrated?
could you have equilibrated?
could she have equilibrated?
could we have equilibrated?
could you have equilibrated?
could they have equilibrated? 	could I have been equilibrating?
could you have been equilibrating?
could she have been equilibrating?
could we have been equilibrating?
could you have been equilibrating?
could they have been equilibrating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I equilibrate?
couldn't you equilibrate?
couldn't she equilibrate?
couldn't we equilibrate?
couldn't you equilibrate?
couldn't they equilibrate? 	couldn't I be equilibrating?
couldn't you be equilibrating?
couldn't she be equilibrating?
couldn't we be equilibrating?
couldn't you be equilibrating?
couldn't they be equilibrating? 	couldn't I have equilibrated?
couldn't you have equilibrated?
couldn't she have equilibrated?
couldn't we have equilibrated?
couldn't you have equilibrated?
couldn't they have equilibrated? 	couldn't I have been equilibrating?
couldn't you have been equilibrating?
couldn't she have been equilibrating?
couldn't we have been equilibrating?
couldn't you have been equilibrating?
couldn't they have been equilibrating?