The past tense of summer-work is summer-worked. See all forms of summer-work with easy examples.
The past tense of summer-fallow is summer-fallowed. See all forms of summer-fallow with easy examples.
The past tense of summer is summered. See all forms of summer with easy examples.
The past tense of summate is summated. See all forms of summate with easy examples.
The past tense of summarize is summarized. See all forms of summarize with easy examples.
The past tense of summarise is summarised. See all forms of summarise with easy examples.
The past tense of sum is summed. See all forms of sum with easy examples.
The past tense of sulphurise is sulphurised. See all forms of sulphurise with easy examples.
The past tense of sulphurate is sulphurated. See all forms of sulphurate with easy examples.
The past tense of sulphur is sulphured. See all forms of sulphur with easy examples.