English verb conjugation COULD AIRLIFT

Regular verb: airlift - airlifted - airlifted

Affirmation

Simple form

I could airlift
you could airlift
he could airlift
we could airlift
you could airlift
they could airlift

V-ing form

I could be airlifting
you could be airlifting
he could be airlifting
we could be airlifting
you could be airlifting
they could be airlifting

Perfect

I could have airlifted
you could have airlifted
he could have airlifted
we could have airlifted
you could have airlifted
they could have airlifted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I airlift?
could you airlift?
could he airlift?
could we airlift?
could you airlift?
could they airlift?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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