English verb conjugation COULD SUBIRRIGATE

Regular verb: subirrigate - subirrigated - subirrigated

Affirmation

Simple form

I could subirrigate
you could subirrigate
he could subirrigate
we could subirrigate
you could subirrigate
they could subirrigate

V-ing form

I could be subirrigating
you could be subirrigating
he could be subirrigating
we could be subirrigating
you could be subirrigating
they could be subirrigating

Perfect

I could have subirrigated
you could have subirrigated
he could have subirrigated
we could have subirrigated
you could have subirrigated
they could have subirrigated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I subirrigate?
could you subirrigate?
could he subirrigate?
could we subirrigate?
could you subirrigate?
could they subirrigate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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