could iron
Regular verb: iron - ironed- ironed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could iron
you could iron
she could iron
we could iron
you could iron
they could iron 	I could be ironing
you could be ironing
she could be ironing
we could be ironing
you could be ironing
they could be ironing	I could have ironed
you could have ironed
she could have ironed
we could have ironed
you could have ironed
they could have ironed	I could have been ironing
you could have been ironing
she could have been ironing
we could have been ironing
you could have been ironing
they could have been ironing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't iron
you couldn't iron
she couldn't iron
we couldn't iron
you couldn't iron
they couldn't iron 	I couldn't be ironing
you couldn't be ironing
she couldn't be ironing
we couldn't be ironing
you couldn't be ironing
they couldn't be ironing	I couldn't have ironed
you couldn't have ironed
she couldn't have ironed
we couldn't have ironed
you couldn't have ironed
they couldn't have ironed	I couldn't have been ironing
you couldn't have been ironing
she couldn't have been ironing
we couldn't have been ironing
you couldn't have been ironing
they couldn't have been ironing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I iron?
could you iron?
could she iron?
could we iron?
could you iron?
could they iron? 	could I be ironing?
could you be ironing?
could she be ironing?
could we be ironing?
could you be ironing?
could they be ironing? 	could I have ironed?
could you have ironed?
could she have ironed?
could we have ironed?
could you have ironed?
could they have ironed? 	could I have been ironing?
could you have been ironing?
could she have been ironing?
could we have been ironing?
could you have been ironing?
could they have been ironing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I iron?
couldn't you iron?
couldn't she iron?
couldn't we iron?
couldn't you iron?
couldn't they iron? 	couldn't I be ironing?
couldn't you be ironing?
couldn't she be ironing?
couldn't we be ironing?
couldn't you be ironing?
couldn't they be ironing? 	couldn't I have ironed?
couldn't you have ironed?
couldn't she have ironed?
couldn't we have ironed?
couldn't you have ironed?
couldn't they have ironed? 	couldn't I have been ironing?
couldn't you have been ironing?
couldn't she have been ironing?
couldn't we have been ironing?
couldn't you have been ironing?
couldn't they have been ironing?