English verb conjugation COULD FOCUS

Regular verb: focus - focused - focused

Affirmation

Simple form

I could focus
you could focus
he could focus
we could focus
you could focus
they could focus

V-ing form

I could be focusing
you could be focusing
he could be focusing
we could be focusing
you could be focusing
they could be focusing

Perfect

I could have focused
you could have focused
he could have focused
we could have focused
you could have focused
they could have focused

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I focus?
could you focus?
could he focus?
could we focus?
could you focus?
could they focus?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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