English verb conjugation COULD LUTEINIZE

Regular verb: luteinize - luteinized - luteinized

Affirmation

Simple form

I could luteinize
you could luteinize
he could luteinize
we could luteinize
you could luteinize
they could luteinize

V-ing form

I could be luteinizing
you could be luteinizing
he could be luteinizing
we could be luteinizing
you could be luteinizing
they could be luteinizing

Perfect

I could have luteinized
you could have luteinized
he could have luteinized
we could have luteinized
you could have luteinized
they could have luteinized

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I luteinize?
could you luteinize?
could he luteinize?
could we luteinize?
could you luteinize?
could they luteinize?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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