constrained
The past tense of constrain is constrained
The Forms of Constrain
| Infinitive |
to constrain |
| Present Tense |
constrain / constrains |
| Past Tense |
constrained |
| Present Participle |
constraining |
| Past Participle |
constrained |
Conjugate Constrain
Constrain in Present Simple (Indefinite) Tense
| Singular |
Plural |
| I constrain |
We constrain |
| You constrain |
You constrain |
| He/She/It constrains |
They constrain |
Constrain in Present Continuous (Progressive) Tense
| Singular |
Plural |
| I am constraining |
We are constraining |
| You are constraining |
You are constraining |
| He/She/It is constraining |
They are constraining |
Constrain in Present Perfect Tense
| Singular |
Plural |
| I have constrained |
We have constrained |
| You have constrained |
You have constrained |
| He/She/It has constrained |
They have constrained |
Constrain in Present Perfect Continuous Tense
| Singular |
Plural |
| I have been constraining |
We have been constraining |
| You have been constraining |
You have been constraining |
| He/She/It has been constraining |
They have been constraining |
Constrain in Past Simple (Indefinite) Tense
| Singular |
Plural |
| I constrained |
We constrained |
| You constrained |
You constrained |
| He/She/It constrained |
They constrained |
Constrain in Past Continuous (Progressive) Tense
| Singular |
Plural |
| I was constraining |
We were constraining |
| You were constraining |
You were constraining |
| He/She/It was constraining |
They were constraining |
Constrain in Past Perfect Tense
| Singular |
Plural |
| I had constrained |
We had constrained |
| You had constrained |
You had constrained |
| He/She/It had constrained |
They had constrained |
Constrain in Past Perfect Continuous Tense
| Singular |
Plural |
| I had been constraining |
We had been constraining |
| You had been constraining |
You had been constraining |
| He/She/It had been constraining |
They had been constraining |
Constrain in Future Simple (Indefinite) Tense
| Singular |
Plural |
| I will constrain |
We will constrain |
| You will constrain |
You will constrain |
| He/She/It will constrain |
They will constrain |
Constrain in Future Continuous (Progressive) Tense
| Singular |
Plural |
| I will be constraining |
We will be constraining |
| You will be constraining |
You will be constraining |
| He/She/It will be constraining |
They will be constraining |
Constrain in Future Perfect Tense
| Singular |
Plural |
| I will have constrained |
We will have constrained |
| You will have constrained |
You will have constrained |
| He/She/It will have constrained |
They will have constrained |
Constrain in Future Perfect Continuous Tense
| Singular |
Plural |
| I will have been constraining |
We will have been constraining |
| You will have been constraining |
You will have been constraining |
| He/She/It will have been constraining |
They will have been constraining |
