English verb conjugation COULD SUPERVISE

Regular verb: supervise - supervised - supervised

Affirmation

Simple form

I could supervise
you could supervise
he could supervise
we could supervise
you could supervise
they could supervise

V-ing form

I could be supervising
you could be supervising
he could be supervising
we could be supervising
you could be supervising
they could be supervising

Perfect

I could have supervised
you could have supervised
he could have supervised
we could have supervised
you could have supervised
they could have supervised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I supervise?
could you supervise?
could he supervise?
could we supervise?
could you supervise?
could they supervise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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