English verb conjugation
CAN IRON

Regular verb: iron - ironed - ironed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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