could overbeat
Irregular verb: overbeat - overbeat- overbeaten, overbeat

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could overbeat
you could overbeat
he could overbeat
we could overbeat
you could overbeat
they could overbeat 	I could be overbeating
you could be overbeating
he could be overbeating
we could be overbeating
you could be overbeating
they could be overbeating	I could have overbeaten, overbeat
you could have overbeaten, overbeat
he could have overbeaten, overbeat
we could have overbeaten, overbeat
you could have overbeaten, overbeat
they could have overbeaten, overbeat	I could have been overbeating
you could have been overbeating
he could have been overbeating
we could have been overbeating
you could have been overbeating
they could have been overbeating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't overbeat
you couldn't overbeat
he couldn't overbeat
we couldn't overbeat
you couldn't overbeat
they couldn't overbeat 	I couldn't be overbeating
you couldn't be overbeating
he couldn't be overbeating
we couldn't be overbeating
you couldn't be overbeating
they couldn't be overbeating	I couldn't have overbeaten, overbeat
you couldn't have overbeaten, overbeat
he couldn't have overbeaten, overbeat
we couldn't have overbeaten, overbeat
you couldn't have overbeaten, overbeat
they couldn't have overbeaten, overbeat	I couldn't have been overbeating
you couldn't have been overbeating
he couldn't have been overbeating
we couldn't have been overbeating
you couldn't have been overbeating
they couldn't have been overbeating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I overbeat?
could you overbeat?
could he overbeat?
could we overbeat?
could you overbeat?
could they overbeat? 	could I be overbeating?
could you be overbeating?
could he be overbeating?
could we be overbeating?
could you be overbeating?
could they be overbeating? 	could I have overbeaten, overbeat?
could you have overbeaten, overbeat?
could he have overbeaten, overbeat?
could we have overbeaten, overbeat?
could you have overbeaten, overbeat?
could they have overbeaten, overbeat? 	could I have been overbeating?
could you have been overbeating?
could he have been overbeating?
could we have been overbeating?
could you have been overbeating?
could they have been overbeating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I overbeat?
couldn't you overbeat?
couldn't he overbeat?
couldn't we overbeat?
couldn't you overbeat?
couldn't they overbeat? 	couldn't I be overbeating?
couldn't you be overbeating?
couldn't he be overbeating?
couldn't we be overbeating?
couldn't you be overbeating?
couldn't they be overbeating? 	couldn't I have overbeaten, overbeat?
couldn't you have overbeaten, overbeat?
couldn't he have overbeaten, overbeat?
couldn't we have overbeaten, overbeat?
couldn't you have overbeaten, overbeat?
couldn't they have overbeaten, overbeat? 	couldn't I have been overbeating?
couldn't you have been overbeating?
couldn't he have been overbeating?
couldn't we have been overbeating?
couldn't you have been overbeating?
couldn't they have been overbeating?