constrained
past tense of constrain is constrained.
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Constrain Past Tense
Constrain verb forms
| Infinitive | Present Participle | Past Tense | Past Participle |
|---|---|---|---|
| constrain | constraining | constrained | constrained |
Conjugation of Constrain
| Simple / Indefinite Present Tense |
|---|
| He/She/It constrains . |
| I constrain. |
| You/We/They constrain. |
| Present Continuous Tense |
|---|
| He/She/It is constraining. |
| I am constraining. |
| You/We/They are constraining. |
| Present Perfect Tense |
|---|
| He/She/It has constrained. |
| I have constrained. |
| You/We/They have constrained. |
| Present Perfect Continuous Tense |
|---|
| He/She/It has been constraining. |
| I have been constraining. |
| You/We/They have been constraining. |
| Simple Past Tense |
|---|
| He/She/It constrained. |
| I constrained. |
| You/We/They constrained. |
| Past Continuous Tense |
|---|
| He/She/It was constraining. |
| I was constraining. |
| You/We/They were constraining. |
| Past Perfect Tense |
|---|
| He/She/It had constrained. |
| I had constrained. |
| You/We/They had constrained. |
| Past Perfect Continuous Tense |
|---|
| He/She/It had been constraining. |
| I had been constraining. |
| You/We/They had been constraining. |
| Simple Future Tense |
|---|
| He/She/It will/shall constrain. |
| I will/shall constrain. |
| You/We/They will/shall constrain. |
| Future Continuous Tense |
|---|
| He/She/It will/shall be constraining. |
| I will/shall be constraining. |
| You/We/They will/shall be constraining. |
| Future Perfect Tense |
|---|
| He/She/It will/shall have constrained. |
| I will/shall have constrained. |
| You/We/They will/shall have constrained. |
| Future Perfect Continuous Tense |
|---|
| He/She/It will/shall have been constraining. |
| I will/shall have been constraining. |
| You/We/They will/shall have been constraining. |
Also check English Conjugation for: