Present
I    cleave
you  cleave
he   cleaves
we   cleave
you  cleave
they cleave

Perfect
I    have cleaved
you  have cleaved
he   has cleaved
we   have cleaved
you  have cleaved
they have cleaved

Past
I    cleaved
you  cleaved
he   cleaved
we   cleaved
you  cleaved
they cleaved

Pluperfect
I    had cleaved
you  had cleaved
he   had cleaved
we   had cleaved
you  had cleaved
they had cleaved

Future
I    will cleave
you  will cleave
he   will cleave
we   will cleave
you  will cleave
they will cleave

Future perfect
I    will have cleaved
you  will have cleaved
he   will have cleaved
we   will have cleaved
you  will have cleaved
they will have cleaved

Present
I    cleave
you  cleave
he   cleave
we   cleave
you  cleave
they cleave

Present
I    have cleaved
you  have cleaved
he   have cleaved
we   have cleaved
you  have cleaved
they have cleaved

Imperfect
I    cleaved
you  cleaved
he   cleaved
we   cleaved
you  cleaved
they cleaved

Pluperfect
I    had cleaved
you  had cleaved
he   had cleaved
we   had cleaved
you  had cleaved
they had cleaved

Present
I    would cleave
you  would cleave
he   would cleave
we   would cleave
you  would cleave
they would cleave

Perfect
I    would have cleaved
you  would have cleaved
he   would have cleaved
we   would have cleaved
you  would have cleaved
they would have cleaved

Present
I    am cleaving
you  are cleaving
he   is cleaving
we   are cleaving
you  are cleaving
they are cleaving

Perfect
I    have been cleaving
you  have been cleaving
he   has been cleaving
we   have been cleaving
you  have been cleaving
they have been cleaving

Past
I    was cleaving
you  were cleaving
he   was cleaving
we   were cleaving
you  were cleaving
they were cleaving

Pluperfect
I    had been cleaving
you  had been cleaving
he   had been cleaving
we   had been cleaving
you  had been cleaving
they had been cleaving

Future
I    will be cleaving
you  will be cleaving
he   will be cleaving
we   will be cleaving
you  will be cleaving
they will be cleaving

Future perfect
I    will have been cleaving
you  will have been cleaving
he   will have been cleaving
we   will have been cleaving
you  will have been cleaving
they will have been cleaving

Present
I    would be cleaving
you  would be cleaving
he   would be cleaving
we   would be cleaving
you  would be cleaving
they would be cleaving

Perfect
I    would have been cleaving
you  would have been cleaving
he   would have been cleaving
we   would have been cleaving
you  would have been cleaving
they would have been cleaving