English verb conjugation COULD LAUNCH

Regular verb: launch - launched - launched

Affirmation

Simple form

I could launch
you could launch
he could launch
we could launch
you could launch
they could launch

V-ing form

I could be launching
you could be launching
he could be launching
we could be launching
you could be launching
they could be launching

Perfect

I could have launched
you could have launched
he could have launched
we could have launched
you could have launched
they could have launched

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I launch?
could you launch?
could he launch?
could we launch?
could you launch?
could they launch?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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