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