English verb conjugation
CAN YAMMER YAMMER

Regular verb: yammer yammer - yammer yammered - yammer yammered

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I can yammer yammer you can yammer yammer he can yammer yammer we can yammer yammer you can yammer yammer they can yammer yammer	I can be yammer yammering you can be yammer yammering he can be yammer yammering we can be yammer yammering you can be yammer yammering they can be yammer yammering
Perfect	V-ing perfect
I can have yammer yammered you can have yammer yammered he can have yammer yammered we can have yammer yammered you can have yammer yammered they can have yammer yammered	I can have been yammer yammering you can have been yammer yammering he can have been yammer yammering we can have been yammer yammering you can have been yammer yammering they can have been yammer yammering

Negation

Simple form	V-ing form
I can't yammer yammer you can't yammer yammer he can't yammer yammer we can't yammer yammer you can't yammer yammer they can't yammer yammer	I can't be yammer yammering you can't be yammer yammering he can't be yammer yammering we can't be yammer yammering you can't be yammer yammering they can't be yammer yammering
Perfect	V-ing perfect
I can't have yammer yammered you can't have yammer yammered he can't have yammer yammered we can't have yammer yammered you can't have yammer yammered they can't have yammer yammered	I can't have been yammer yammering you can't have been yammer yammering he can't have been yammer yammering we can't have been yammer yammering you can't have been yammer yammering they can't have been yammer yammering

Interrogative form

Simple form	V-ing form
can I yammer yammer? can you yammer yammer? can he yammer yammer? can we yammer yammer? can you yammer yammer? can they yammer yammer?	can I be yammer yammering? can you be yammer yammering? can he be yammer yammering? can we be yammer yammering? can you be yammer yammering? can they be yammer yammering?
Perfect	V-ing perfect
can I have yammer yammered? can you have yammer yammered? can he have yammer yammered? can we have yammer yammered? can you have yammer yammered? can they have yammer yammered?	can I have been yammer yammering? can you have been yammer yammering? can he have been yammer yammering? can we have been yammer yammering? can you have been yammer yammering? can they have been yammer yammering?

Interro-negative form

Simple form	V-ing form
can't I yammer yammer? can't you yammer yammer? can't he yammer yammer? can't we yammer yammer? can't you yammer yammer? can't they yammer yammer?	can't I be yammer yammering? can't you be yammer yammering? can't he be yammer yammering? can't we be yammer yammering? can't you be yammer yammering? can't they be yammer yammering?
Perfect	V-ing perfect
can't I have yammer yammered? can't you have yammer yammered? can't he have yammer yammered? can't we have yammer yammered? can't you have yammer yammered? can't they have yammer yammered?	can't I have been yammer yammering? can't you have been yammer yammering? can't he have been yammer yammering? can't we have been yammer yammering? can't you have been yammer yammering? can't they have been yammer yammering?