Incompletive
| Sg.1 | dí foʔtsi |
| Sg.2 | gí foʔtsi |
| Sg.3 | foʔtsi |
Imperfect
| Sg.1 | ndí foʔtsi |
| Sg.2 | ngí foʔtsi |
| Sg.3 | mí foʔtsi |
Completive
| Sg.1 | dá foʔtsi |
| Sg.2 | gá foʔtsi |
| Sg.3 | bi foʔtsi |
Verbs conjugated like foʔtsi
hñat’ui,
fọnt’i,
ts’itsi,
ts’angi,
ts’ahni,
xiʔtsi,
xont’i,
xats’i,
jụʔtsi,
kọndui,
tọʔtui,
xänt’i,
họts’e,
pẹnts’i,
nọʔtse,
nts’angi,
njotsui,
ʔuengi,
ts’änt’i,
ʔbaʔmi, etc. (List truncated at 20 verbs)
Perfect
| Sg.1 | stá foʔtsi |
| Sg.2 | xká foʔtsi |
| Sg.3 | xa foʔtsi |
Pluperfect
| Sg.1 | stí foʔtsi |
| Sg.2 | xkí foʔtsi |
| Sg.3 | xki foʔtsi |
Irrealis
| Sg.1 | ga foʔtsi |
| Sg.2 | gi foʔtsi |
| Sg.3 | da foʔtsi |