could coerce
Regular verb: coerce - coerced- coerced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could coerce
you could coerce
she could coerce
we could coerce
you could coerce
they could coerce 	I could be coercing
you could be coercing
she could be coercing
we could be coercing
you could be coercing
they could be coercing	I could have coerced
you could have coerced
she could have coerced
we could have coerced
you could have coerced
they could have coerced	I could have been coercing
you could have been coercing
she could have been coercing
we could have been coercing
you could have been coercing
they could have been coercing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't coerce
you couldn't coerce
she couldn't coerce
we couldn't coerce
you couldn't coerce
they couldn't coerce 	I couldn't be coercing
you couldn't be coercing
she couldn't be coercing
we couldn't be coercing
you couldn't be coercing
they couldn't be coercing	I couldn't have coerced
you couldn't have coerced
she couldn't have coerced
we couldn't have coerced
you couldn't have coerced
they couldn't have coerced	I couldn't have been coercing
you couldn't have been coercing
she couldn't have been coercing
we couldn't have been coercing
you couldn't have been coercing
they couldn't have been coercing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I coerce?
could you coerce?
could she coerce?
could we coerce?
could you coerce?
could they coerce? 	could I be coercing?
could you be coercing?
could she be coercing?
could we be coercing?
could you be coercing?
could they be coercing? 	could I have coerced?
could you have coerced?
could she have coerced?
could we have coerced?
could you have coerced?
could they have coerced? 	could I have been coercing?
could you have been coercing?
could she have been coercing?
could we have been coercing?
could you have been coercing?
could they have been coercing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I coerce?
couldn't you coerce?
couldn't she coerce?
couldn't we coerce?
couldn't you coerce?
couldn't they coerce? 	couldn't I be coercing?
couldn't you be coercing?
couldn't she be coercing?
couldn't we be coercing?
couldn't you be coercing?
couldn't they be coercing? 	couldn't I have coerced?
couldn't you have coerced?
couldn't she have coerced?
couldn't we have coerced?
couldn't you have coerced?
couldn't they have coerced? 	couldn't I have been coercing?
couldn't you have been coercing?
couldn't she have been coercing?
couldn't we have been coercing?
couldn't you have been coercing?
couldn't they have been coercing?