English verb conjugation COULD BOTANISE

Regular verb: botanise - botanised - botanised

Affirmation

Simple form

I could botanise
you could botanise
he could botanise
we could botanise
you could botanise
they could botanise

V-ing form

I could be botanising
you could be botanising
he could be botanising
we could be botanising
you could be botanising
they could be botanising

Perfect

I could have botanised
you could have botanised
he could have botanised
we could have botanised
you could have botanised
they could have botanised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I botanise?
could you botanise?
could he botanise?
could we botanise?
could you botanise?
could they botanise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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