English verb conjugation COULD IGNITE

Regular verb: ignite - ignited - ignited

Affirmation

Simple form

I could ignite
you could ignite
he could ignite
we could ignite
you could ignite
they could ignite

V-ing form

I could be igniting
you could be igniting
he could be igniting
we could be igniting
you could be igniting
they could be igniting

Perfect

I could have ignited
you could have ignited
he could have ignited
we could have ignited
you could have ignited
they could have ignited

V-ing perfect

I could have been igniting
you could have been igniting
he could have been igniting
we could have been igniting
you could have been igniting
they could have been igniting

Negation

Simple form

I couldn't ignite
you couldn't ignite
he couldn't ignite
we couldn't ignite
you couldn't ignite
they couldn't ignite

V-ing form

I couldn't be igniting
you couldn't be igniting
he couldn't be igniting
we couldn't be igniting
you couldn't be igniting
they couldn't be igniting

Perfect

I couldn't have ignited
you couldn't have ignited
he couldn't have ignited
we couldn't have ignited
you couldn't have ignited
they couldn't have ignited

V-ing perfect

I couldn't have been igniting
you couldn't have been igniting
he couldn't have been igniting
we couldn't have been igniting
you couldn't have been igniting
they couldn't have been igniting

Interrogative form

Simple form

could I ignite?
could you ignite?
could he ignite?
could we ignite?
could you ignite?
could they ignite?

V-ing form

could I be igniting?
could you be igniting?
could he be igniting?
could we be igniting?
could you be igniting?
could they be igniting?

Perfect

could I have ignited?
could you have ignited?
could he have ignited?
could we have ignited?
could you have ignited?
could they have ignited?

V-ing perfect

could I have been igniting?
could you have been igniting?
could he have been igniting?
could we have been igniting?
could you have been igniting?
could they have been igniting?

Interro-negative form

Simple form

couldn't I ignite?
couldn't you ignite?
couldn't he ignite?
couldn't we ignite?
couldn't you ignite?
couldn't they ignite?

V-ing form

couldn't I be igniting?
couldn't you be igniting?
couldn't he be igniting?
couldn't we be igniting?
couldn't you be igniting?
couldn't they be igniting?

Perfect

couldn't I have ignited?
couldn't you have ignited?
couldn't he have ignited?
couldn't we have ignited?
couldn't you have ignited?
couldn't they have ignited?

V-ing perfect

couldn't I have been igniting?
couldn't you have been igniting?
couldn't he have been igniting?
couldn't we have been igniting?
couldn't you have been igniting?
couldn't they have been igniting?

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