The past tense of instrumentalise is instrumentalised. See all forms of instrumentalise with easy examples.
The past tense of instrument is instrumented. See all forms of instrument with easy examples.
The past tense of instrumentalize is instrumentalized. See all forms of instrumentalize with easy examples.
The past tense of institutionalize is institutionalized. See all forms of institutionalize with easy examples.
The past tense of instream is instreamed. See all forms of instream with easy examples.
The past tense of instop is instopped. See all forms of instop with easy examples.
The past tense of instrengthen is instrengthened. See all forms of instrengthen with easy examples.
The past tense of instore is instored. See all forms of instore with easy examples.
The past tense of institute is instituted. See all forms of institute with easy examples.
The past tense of instil is instilled. See all forms of instil with easy examples.