I will be
Bydda i
S/he will come
Daw e/hi
We will do / make
Gwnawn ni
They will come
Don nhw
You will have (informal)
Cei di
S/he will go
Aiff e/hi
You will be (informal)
Byddi di
S/he will be
Bydd e/hi
You will do / make (formal)
Gwnewch chi
We will go
Awn ni
We will be
Byddwn ni
S/he will have
Caiff e/hi
You will come (informal)
Doi di
They will do / make
Gwnân nhw
I will go
Af i
They will have
Can nhw
You will do / make (informal)
Gwnei di
You will be (formal)
Byddwch chi
You will go (formal)
Ewch chi
I will have
Caf i
We will come
Down ni
They will be
Byddan nhw
You will come (formal)
Dewch chi
They will go
Ân nhw