English verb conjugation
CAN WIGWAG

Regular verb: wigwag - wigwaged - wigwaged

Affirmation

Simple form	V-ing form
I can wigwag you can wigwag he can wigwag we can wigwag you can wigwag they can wigwag	I can be wigwaging you can be wigwaging he can be wigwaging we can be wigwaging you can be wigwaging they can be wigwaging
Perfect	V-ing perfect
I can have wigwaged you can have wigwaged he can have wigwaged we can have wigwaged you can have wigwaged they can have wigwaged	I can have been wigwaging you can have been wigwaging he can have been wigwaging we can have been wigwaging you can have been wigwaging they can have been wigwaging

Negation

Simple form	V-ing form
I can't wigwag you can't wigwag he can't wigwag we can't wigwag you can't wigwag they can't wigwag	I can't be wigwaging you can't be wigwaging he can't be wigwaging we can't be wigwaging you can't be wigwaging they can't be wigwaging
Perfect	V-ing perfect
I can't have wigwaged you can't have wigwaged he can't have wigwaged we can't have wigwaged you can't have wigwaged they can't have wigwaged	I can't have been wigwaging you can't have been wigwaging he can't have been wigwaging we can't have been wigwaging you can't have been wigwaging they can't have been wigwaging

Interrogative form

Simple form	V-ing form
can I wigwag? can you wigwag? can he wigwag? can we wigwag? can you wigwag? can they wigwag?	can I be wigwaging? can you be wigwaging? can he be wigwaging? can we be wigwaging? can you be wigwaging? can they be wigwaging?
Perfect	V-ing perfect
can I have wigwaged? can you have wigwaged? can he have wigwaged? can we have wigwaged? can you have wigwaged? can they have wigwaged?	can I have been wigwaging? can you have been wigwaging? can he have been wigwaging? can we have been wigwaging? can you have been wigwaging? can they have been wigwaging?

Interro-negative form

Simple form	V-ing form
can't I wigwag? can't you wigwag? can't he wigwag? can't we wigwag? can't you wigwag? can't they wigwag?	can't I be wigwaging? can't you be wigwaging? can't he be wigwaging? can't we be wigwaging? can't you be wigwaging? can't they be wigwaging?
Perfect	V-ing perfect
can't I have wigwaged? can't you have wigwaged? can't he have wigwaged? can't we have wigwaged? can't you have wigwaged? can't they have wigwaged?	can't I have been wigwaging? can't you have been wigwaging? can't he have been wigwaging? can't we have been wigwaging? can't you have been wigwaging? can't they have been wigwaging?