English verb conjugation
CAN WAVER

Regular verb: waver - wavered - wavered

Affirmation

Simple form	V-ing form
I can waver you can waver he can waver we can waver you can waver they can waver	I can be wavering you can be wavering he can be wavering we can be wavering you can be wavering they can be wavering
Perfect	V-ing perfect
I can have wavered you can have wavered he can have wavered we can have wavered you can have wavered they can have wavered	I can have been wavering you can have been wavering he can have been wavering we can have been wavering you can have been wavering they can have been wavering

Negation

Simple form	V-ing form
I cannot waver you cannot waver he cannot waver we cannot waver you cannot waver they cannot waver	I cannot be wavering you cannot be wavering he cannot be wavering we cannot be wavering you cannot be wavering they cannot be wavering
Perfect	V-ing perfect
I cannot have wavered you cannot have wavered he cannot have wavered we cannot have wavered you cannot have wavered they cannot have wavered	I cannot have been wavering you cannot have been wavering he cannot have been wavering we cannot have been wavering you cannot have been wavering they cannot have been wavering

Interrogative form

Simple form	V-ing form
can I waver? can you waver? can he waver? can we waver? can you waver? can they waver?	can I be wavering? can you be wavering? can he be wavering? can we be wavering? can you be wavering? can they be wavering?
Perfect	V-ing perfect
can I have wavered? can you have wavered? can he have wavered? can we have wavered? can you have wavered? can they have wavered?	can I have been wavering? can you have been wavering? can he have been wavering? can we have been wavering? can you have been wavering? can they have been wavering?

Interro-negative form

Simple form	V-ing form
can I not waver? can you not waver? can he not waver? can we not waver? can you not waver? can they not waver?	can I not be wavering? can you not be wavering? can he not be wavering? can we not be wavering? can you not be wavering? can they not be wavering?
Perfect	V-ing perfect
can I not have wavered? can you not have wavered? can he not have wavered? can we not have wavered? can you not have wavered? can they not have wavered?	can I not have been wavering? can you not have been wavering? can he not have been wavering? can we not have been wavering? can you not have been wavering? can they not have been wavering?