English verb conjugation
OUGHT TO STREW

Irregular verb: strew - strewed - strewn

Affirmation

Simple form	V-ing form
I ought to strew you ought to strew she ought to strew we ought to strew you ought to strew they ought to strew	I ought to be strewing you ought to be strewing she ought to be strewing we ought to be strewing you ought to be strewing they ought to be strewing
Perfect	V-ing perfect
I ought to have strewn you ought to have strewn she ought to have strewn we ought to have strewn you ought to have strewn they ought to have strewn	I ought to have been strewing you ought to have been strewing she ought to have been strewing we ought to have been strewing you ought to have been strewing they ought to have been strewing

Negation

Simple form	V-ing form
I oughtn't to strew you oughtn't to strew she oughtn't to strew we oughtn't to strew you oughtn't to strew they oughtn't to strew	I oughtn't to be strewing you oughtn't to be strewing she oughtn't to be strewing we oughtn't to be strewing you oughtn't to be strewing they oughtn't to be strewing
Perfect	V-ing perfect
I oughtn't to have strewn you oughtn't to have strewn she oughtn't to have strewn we oughtn't to have strewn you oughtn't to have strewn they oughtn't to have strewn	I oughtn't to have been strewing you oughtn't to have been strewing she oughtn't to have been strewing we oughtn't to have been strewing you oughtn't to have been strewing they oughtn't to have been strewing

Interrogative form

Simple form	V-ing form
ought to I strew? ought to you strew? ought to she strew? ought to we strew? ought to you strew? ought to they strew?	ought to I be strewing? ought to you be strewing? ought to she be strewing? ought to we be strewing? ought to you be strewing? ought to they be strewing?
Perfect	V-ing perfect
ought to I have strewn? ought to you have strewn? ought to she have strewn? ought to we have strewn? ought to you have strewn? ought to they have strewn?	ought to I have been strewing? ought to you have been strewing? ought to she have been strewing? ought to we have been strewing? ought to you have been strewing? ought to they have been strewing?

Interro-negative form

Simple form	V-ing form
oughtn't I to strew? oughtn't you to strew? oughtn't she to strew? oughtn't we to strew? oughtn't you to strew? oughtn't they to strew?	oughtn't I to be strewing? oughtn't you to be strewing? oughtn't she to be strewing? oughtn't we to be strewing? oughtn't you to be strewing? oughtn't they to be strewing?
Perfect	V-ing perfect
oughtn't I to have strewn? oughtn't you to have strewn? oughtn't she to have strewn? oughtn't we to have strewn? oughtn't you to have strewn? oughtn't they to have strewn?	oughtn't I to have been strewing? oughtn't you to have been strewing? oughtn't she to have been strewing? oughtn't we to have been strewing? oughtn't you to have been strewing? oughtn't they to have been strewing?