They (to begin) to think it is late.

am begins
are beginning
is beginning

She (to speak) to you.

is speaking
speaks
are speaking

Somebody (to ring) the bell.

is rings
are ringing
is ringing

We (to meet)at the gate.

are meeting
is meeting
am meeting

Pesca (to teach) languages.

am teaches
is teaching
are teaching

My mother (to laugh).

is laughing
is laughs
is laughes

The Professor (to risk) blindly.

am risking
is risks
is risking

The friends (to walk) together.

are walking
is walking
are walks

He (to murmur) something.

am murmuring
is murmuring
are murmuring

Nobody (to cry).

is cryes
are crying
is crying