Affirmative sentence using SUPPOSED TO (PRESENT SIMPLE)

Subject

Verb to be

Complement

I

You

He/She/It

We/you/they

am

are

is

are

supposed to buy the tickets

Affirmative sentence using SUPPOSED TO (PAST SIMPLE)

Subject

Verb to be

Complement

I

You

He/She/It

We/you/they

was

were

was

were

supposed to buy the tickets

Negative sentence using SUPPOSED TO (PRESENT SIMPLE)

Subject

Verb to be

Not + Complement

I

You

He/She/It

We/you/they

am

are

is

are

not supposed to buy the tickets

Negative sentence using SUPPOSED TO (PAST SIMPLE)

Subject

Verb to be

Not + Complement

I

You

He/She/It

We/you/they

was

were

was

were

not supposed to buy the tickets

Affirmative sentence using ALLOWED TO (PRESENT SIMPLE)

Subject

Verb to be

Complement

I

You

He/She/It

We/you/they

am

are

is

are

allowed to sleep in the room

Affirmative sentence using ALLOWED TO (PAST SIMPLE)

Subject

Verb to be

Complement

I

You

He/She/It

We/you/they

was

were

was

were

allowed to sleep in the room