Irregular verb: undergo - underwent - undergone
Simple form | V-ing form |
I can undergo you can undergo she can undergo we can undergo you can undergo they can undergo | I can be undergoing you can be undergoing she can be undergoing we can be undergoing you can be undergoing they can be undergoing |
Perfect | V-ing perfect |
I can have undergone you can have undergone she can have undergone we can have undergone you can have undergone they can have undergone | I can have been undergoing you can have been undergoing she can have been undergoing we can have been undergoing you can have been undergoing they can have been undergoing |
Simple form | V-ing form |
I can't undergo you can't undergo she can't undergo we can't undergo you can't undergo they can't undergo | I can't be undergoing you can't be undergoing she can't be undergoing we can't be undergoing you can't be undergoing they can't be undergoing |
Perfect | V-ing perfect |
I can't have undergone you can't have undergone she can't have undergone we can't have undergone you can't have undergone they can't have undergone | I can't have been undergoing you can't have been undergoing she can't have been undergoing we can't have been undergoing you can't have been undergoing they can't have been undergoing |
Simple form | V-ing form |
can I undergo? can you undergo? can she undergo? can we undergo? can you undergo? can they undergo? | can I be undergoing? can you be undergoing? can she be undergoing? can we be undergoing? can you be undergoing? can they be undergoing? |
Perfect | V-ing perfect |
can I have undergone? can you have undergone? can she have undergone? can we have undergone? can you have undergone? can they have undergone? | can I have been undergoing? can you have been undergoing? can she have been undergoing? can we have been undergoing? can you have been undergoing? can they have been undergoing? |
Simple form | V-ing form |
can't I undergo? can't you undergo? can't she undergo? can't we undergo? can't you undergo? can't they undergo? | can't I be undergoing? can't you be undergoing? can't she be undergoing? can't we be undergoing? can't you be undergoing? can't they be undergoing? |
Perfect | V-ing perfect |
can't I have undergone? can't you have undergone? can't she have undergone? can't we have undergone? can't you have undergone? can't they have undergone? | can't I have been undergoing? can't you have been undergoing? can't she have been undergoing? can't we have been undergoing? can't you have been undergoing? can't they have been undergoing? |