English verb conjugation COULD AVIATE

Regular verb: aviate - aviated - aviated


Affirmation

Simple form

I could aviate
you could aviate
he could aviate
we could aviate
you could aviate
they could aviate

V-ing form

I could be aviating
you could be aviating
he could be aviating
we could be aviating
you could be aviating
they could be aviating

Perfect

I could have aviated
you could have aviated
he could have aviated
we could have aviated
you could have aviated
they could have aviated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I aviate?
could you aviate?
could he aviate?
could we aviate?
could you aviate?
could they aviate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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