English verb conjugation COULD LIFEGUARD

Regular verb: lifeguard - lifeguarded - lifeguarded

Affirmation

Simple form

I could lifeguard
you could lifeguard
he could lifeguard
we could lifeguard
you could lifeguard
they could lifeguard

V-ing form

I could be lifeguarding
you could be lifeguarding
he could be lifeguarding
we could be lifeguarding
you could be lifeguarding
they could be lifeguarding

Perfect

I could have lifeguarded
you could have lifeguarded
he could have lifeguarded
we could have lifeguarded
you could have lifeguarded
they could have lifeguarded

V-ing perfect

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

Negation

Simple form

I could not lifeguard
you could not lifeguard
he could not lifeguard
we could not lifeguard
you could not lifeguard
they could not lifeguard

V-ing form

I could not be lifeguarding
you could not be lifeguarding
he could not be lifeguarding
we could not be lifeguarding
you could not be lifeguarding
they could not be lifeguarding

Perfect

I could not have lifeguarded
you could not have lifeguarded
he could not have lifeguarded
we could not have lifeguarded
you could not have lifeguarded
they could not have lifeguarded

V-ing perfect

I could not have been lifeguarding
you could not have been lifeguarding
he could not have been lifeguarding
we could not have been lifeguarding
you could not have been lifeguarding
they could not have been lifeguarding

Interrogative form

Simple form

could I lifeguard?
could you lifeguard?
could he lifeguard?
could we lifeguard?
could you lifeguard?
could they lifeguard?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not lifeguard?
could you not lifeguard?
could he not lifeguard?
could we not lifeguard?
could you not lifeguard?
could they not lifeguard?

V-ing form

could I not be lifeguarding?
could you not be lifeguarding?
could he not be lifeguarding?
could we not be lifeguarding?
could you not be lifeguarding?
could they not be lifeguarding?

Perfect

could I not have lifeguarded?
could you not have lifeguarded?
could he not have lifeguarded?
could we not have lifeguarded?
could you not have lifeguarded?
could they not have lifeguarded?

V-ing perfect

could I not have been lifeguarding?
could you not have been lifeguarding?
could he not have been lifeguarding?
could we not have been lifeguarding?
could you not have been lifeguarding?
could they not have been lifeguarding?

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