English verb conjugation
CAN IMPINGE

Regular verb: impinge - impinged - impinged

Affirmation

Simple form	V-ing form
I can impinge you can impinge he can impinge we can impinge you can impinge they can impinge	I can be impinging you can be impinging he can be impinging we can be impinging you can be impinging they can be impinging
Perfect	V-ing perfect
I can have impinged you can have impinged he can have impinged we can have impinged you can have impinged they can have impinged	I can have been impinging you can have been impinging he can have been impinging we can have been impinging you can have been impinging they can have been impinging

Negation

Simple form	V-ing form
I can't impinge you can't impinge he can't impinge we can't impinge you can't impinge they can't impinge	I can't be impinging you can't be impinging he can't be impinging we can't be impinging you can't be impinging they can't be impinging
Perfect	V-ing perfect
I can't have impinged you can't have impinged he can't have impinged we can't have impinged you can't have impinged they can't have impinged	I can't have been impinging you can't have been impinging he can't have been impinging we can't have been impinging you can't have been impinging they can't have been impinging

Interrogative form

Simple form	V-ing form
can I impinge? can you impinge? can he impinge? can we impinge? can you impinge? can they impinge?	can I be impinging? can you be impinging? can he be impinging? can we be impinging? can you be impinging? can they be impinging?
Perfect	V-ing perfect
can I have impinged? can you have impinged? can he have impinged? can we have impinged? can you have impinged? can they have impinged?	can I have been impinging? can you have been impinging? can he have been impinging? can we have been impinging? can you have been impinging? can they have been impinging?

Interro-negative form

Simple form	V-ing form
can't I impinge? can't you impinge? can't he impinge? can't we impinge? can't you impinge? can't they impinge?	can't I be impinging? can't you be impinging? can't he be impinging? can't we be impinging? can't you be impinging? can't they be impinging?
Perfect	V-ing perfect
can't I have impinged? can't you have impinged? can't he have impinged? can't we have impinged? can't you have impinged? can't they have impinged?	can't I have been impinging? can't you have been impinging? can't he have been impinging? can't we have been impinging? can't you have been impinging? can't they have been impinging?