Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could deplanting you could deplanting he could deplanting we could deplanting you could deplanting they could deplanting
V-ing form
I could be deplantinging you could be deplantinging he could be deplantinging we could be deplantinging you could be deplantinging they could be deplantinging
Perfect
I could have deplantinged you could have deplantinged he could have deplantinged we could have deplantinged you could have deplantinged they could have deplantinged
V-ing perfect
I could have been deplantinging you could have been deplantinging he could have been deplantinging we could have been deplantinging you could have been deplantinging they could have been deplantinging
Negation
Simple form
I could not deplanting you could not deplanting he could not deplanting we could not deplanting you could not deplanting they could not deplanting
V-ing form
I could not be deplantinging you could not be deplantinging he could not be deplantinging we could not be deplantinging you could not be deplantinging they could not be deplantinging
Perfect
I could not have deplantinged you could not have deplantinged he could not have deplantinged we could not have deplantinged you could not have deplantinged they could not have deplantinged
V-ing perfect
I could not have been deplantinging you could not have been deplantinging he could not have been deplantinging we could not have been deplantinging you could not have been deplantinging they could not have been deplantinging
Interrogative form
Simple form
could I deplanting? could you deplanting? could he deplanting? could we deplanting? could you deplanting? could they deplanting?
V-ing form
could I be deplantinging? could you be deplantinging? could he be deplantinging? could we be deplantinging? could you be deplantinging? could they be deplantinging?
Perfect
could I have deplantinged? could you have deplantinged? could he have deplantinged? could we have deplantinged? could you have deplantinged? could they have deplantinged?
V-ing perfect
could I have been deplantinging? could you have been deplantinging? could he have been deplantinging? could we have been deplantinging? could you have been deplantinging? could they have been deplantinging?
Interro-negative form
Simple form
could I not deplanting? could you not deplanting? could he not deplanting? could we not deplanting? could you not deplanting? could they not deplanting?
V-ing form
could I not be deplantinging? could you not be deplantinging? could he not be deplantinging? could we not be deplantinging? could you not be deplantinging? could they not be deplantinging?
Perfect
could I not have deplantinged? could you not have deplantinged? could he not have deplantinged? could we not have deplantinged? could you not have deplantinged? could they not have deplantinged?
V-ing perfect
could I not have been deplantinging? could you not have been deplantinging? could he not have been deplantinging? could we not have been deplantinging? could you not have been deplantinging? could they not have been deplantinging?