She is writing a letter Pr Cont.
She will write a letter Future Simple
She wrote a letter Past Simple
это необязательно, думаю, времен в английском много, но на всякий случай ещё 3:
She has written a letter Pr Perfect
She had written a letter Past Perfect
She will be writing a letter Future Cont
To calculate —
calculating, calculator, calculation.
<span><span>To compute, </span>computer, computing </span><span>to invent, invention, INVENTOR<span> , </span></span><span> to know, knowing, known</span><span> to multiply, MULTIPLE </span><span>to divide, divided, dividing<span>, </span>division</span><span> to depend, dependent<span> , </span></span><span> to solve, solving, </span>
to provide, providing,
provider . provision
<span> to process, processing,
processor, procession</span>
to code, coding, coder
<span> to punch, punching. Puncher, puncheon</span><span> to collect, collecting, collection, collector</span><span> to design, designing, designer</span>
to store, storing,
to contribute, contributing
<span> to use, using, user</span><span> to manipulate, manipulating, manipulator, manipulate</span>
to assemble,
assembling, assembler
to connect, connecting,
connecter
to consume, consuming,
consumer
<span>to rely, relying,</span>
to divide, dividing, divider
to multiply, multiplying
, multiplier
<span> to inform, informing, informer</span><span> to instruct, instruction, instructing, instructor </span>
to discover, discovering,
<span> to operate. Operating, operator</span>
I have to go to school almost every day.
I have to do my homework.
I have to wash he desk and water flowers when I’m on duty.
<span>1.You have to do your homework.
</span><span>You have to write a letter.</span>
