could metricate
Regular verb: metricate - metricated- metricated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could metricate
you could metricate
he could metricate
we could metricate
you could metricate
they could metricate 	I could be metricating
you could be metricating
he could be metricating
we could be metricating
you could be metricating
they could be metricating	I could have metricated
you could have metricated
he could have metricated
we could have metricated
you could have metricated
they could have metricated	I could have been metricating
you could have been metricating
he could have been metricating
we could have been metricating
you could have been metricating
they could have been metricating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't metricate
you couldn't metricate
he couldn't metricate
we couldn't metricate
you couldn't metricate
they couldn't metricate 	I couldn't be metricating
you couldn't be metricating
he couldn't be metricating
we couldn't be metricating
you couldn't be metricating
they couldn't be metricating	I couldn't have metricated
you couldn't have metricated
he couldn't have metricated
we couldn't have metricated
you couldn't have metricated
they couldn't have metricated	I couldn't have been metricating
you couldn't have been metricating
he couldn't have been metricating
we couldn't have been metricating
you couldn't have been metricating
they couldn't have been metricating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I metricate?
could you metricate?
could he metricate?
could we metricate?
could you metricate?
could they metricate? 	could I be metricating?
could you be metricating?
could he be metricating?
could we be metricating?
could you be metricating?
could they be metricating? 	could I have metricated?
could you have metricated?
could he have metricated?
could we have metricated?
could you have metricated?
could they have metricated? 	could I have been metricating?
could you have been metricating?
could he have been metricating?
could we have been metricating?
could you have been metricating?
could they have been metricating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I metricate?
couldn't you metricate?
couldn't he metricate?
couldn't we metricate?
couldn't you metricate?
couldn't they metricate? 	couldn't I be metricating?
couldn't you be metricating?
couldn't he be metricating?
couldn't we be metricating?
couldn't you be metricating?
couldn't they be metricating? 	couldn't I have metricated?
couldn't you have metricated?
couldn't he have metricated?
couldn't we have metricated?
couldn't you have metricated?
couldn't they have metricated? 	couldn't I have been metricating?
couldn't you have been metricating?
couldn't he have been metricating?
couldn't we have been metricating?
couldn't you have been metricating?
couldn't they have been metricating?